2009905179975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4339}}^1\times {\mathrm{26737}}^1$

素因数の和:31110

約数の個数: 144

約数和(自身を含む): 4489468488960

約数和(自身を除く): 2479563308985

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 4339, 5775, 13017, 17325, 21695, 26737, 30373, 39051, 47729, 65085, 80211, 91119, 108475, 133685, 143187, 151865, 187159, 195255, 238645, 240633, 273357, 294107, 325425, 334103, 401055, 429561, 455595, 561477, 668425, 715935, 759325, 882321, 935795, 976275, 1002309, 1193225, 1203165, 1366785, 1470535, 1670515, 1684431, 2005275, 2058749, 2147805, 2277975, 2646963, 2807385, 3006927, 3579675, 4411605, 4678975, 5011545, 6015825, 6176247, 6833925, 7352675, 8352575, 8422155, 10293745, 10739025, 13234815, 14036925, 15034635, 18528741, 22058025, 25057725, 30881235, 42110775, 51468725, 66174075, 75173175, 92643705, 116011843, 154406175, 348035529, 463218525, 580059215, 812082901, 1044106587, 1276130273, 1740177645, 2436248703, 2900296075, 3828390819, 4060414505, 5220532935, 6380651365, 7308746109, 8700888225, 8932911911, 11485172457, 12181243515, 19141954095, 20302072525, 26102664675, 26798735733, 31903256825, 36543730545, 44664559555, 57425862285, 60906217575, 80396207199, 95709770475, 133993678665, 182718652725, 223322797775, 287129311425, 401981035995, 669968393325, 2009905179975]

約数ペア:

[(1, 2009905179975), (3, 669968393325), (5, 401981035995), (7, 287129311425), (9, 223322797775), (11, 182718652725), (15, 133993678665), (21, 95709770475), (25, 80396207199), (33, 60906217575), (35, 57425862285), (45, 44664559555), (55, 36543730545), (63, 31903256825), (75, 26798735733), (77, 26102664675), (99, 20302072525), (105, 19141954095), (165, 12181243515), (175, 11485172457), (225, 8932911911), (231, 8700888225), (275, 7308746109), (315, 6380651365), (385, 5220532935), (495, 4060414505), (525, 3828390819), (693, 2900296075), (825, 2436248703), (1155, 1740177645), (1575, 1276130273), (1925, 1044106587), (2475, 812082901), (3465, 580059215), (4339, 463218525), (5775, 348035529), (13017, 154406175), (17325, 116011843), (21695, 92643705), (26737, 75173175), (30373, 66174075), (39051, 51468725), (47729, 42110775), (65085, 30881235), (80211, 25057725), (91119, 22058025), (108475, 18528741), (133685, 15034635), (143187, 14036925), (151865, 13234815), (187159, 10739025), (195255, 10293745), (238645, 8422155), (240633, 8352575), (273357, 7352675), (294107, 6833925), (325425, 6176247), (334103, 6015825), (401055, 5011545), (429561, 4678975), (455595, 4411605), (561477, 3579675), (668425, 3006927), (715935, 2807385), (759325, 2646963), (882321, 2277975), (935795, 2147805), (976275, 2058749), (1002309, 2005275), (1193225, 1684431), (1203165, 1670515), (1366785, 1470535)]