861010605

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 120

約数和(自身を含む): 1878036888

約数和(自身を除く): 1017026283

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 343, 441, 455, 585, 613, 637, 735, 819, 1029, 1365, 1715, 1839, 1911, 2205, 2401, 3065, 3087, 3185, 4095, 4291, 4459, 5145, 5517, 5733, 7203, 7969, 9195, 9555, 12005, 12873, 13377, 15435, 21455, 21609, 22295, 23907, 27585, 28665, 30037, 31213, 36015, 38619, 39845, 40131, 55783, 64365, 66885, 71721, 90111, 93639, 108045, 119535, 150185, 156065, 167349, 193095, 200655, 210259, 270333, 278915, 280917, 358605, 390481, 450555, 468195, 502047, 630777, 836745, 1051295, 1171443, 1351665, 1404585, 1471813, 1892331, 1952405, 2510235, 2733367, 3153885, 3514329, 4415439, 5857215, 7359065, 8200101, 9461655, 13246317, 13666835, 17571645, 19133569, 22077195, 24600303, 41000505, 57400707, 66231585, 95667845, 123001515, 172202121, 287003535, 861010605]

約数ペア:

[(1, 861010605), (3, 287003535), (5, 172202121), (7, 123001515), (9, 95667845), (13, 66231585), (15, 57400707), (21, 41000505), (35, 24600303), (39, 22077195), (45, 19133569), (49, 17571645), (63, 13666835), (65, 13246317), (91, 9461655), (105, 8200101), (117, 7359065), (147, 5857215), (195, 4415439), (245, 3514329), (273, 3153885), (315, 2733367), (343, 2510235), (441, 1952405), (455, 1892331), (585, 1471813), (613, 1404585), (637, 1351665), (735, 1171443), (819, 1051295), (1029, 836745), (1365, 630777), (1715, 502047), (1839, 468195), (1911, 450555), (2205, 390481), (2401, 358605), (3065, 280917), (3087, 278915), (3185, 270333), (4095, 210259), (4291, 200655), (4459, 193095), (5145, 167349), (5517, 156065), (5733, 150185), (7203, 119535), (7969, 108045), (9195, 93639), (9555, 90111), (12005, 71721), (12873, 66885), (13377, 64365), (15435, 55783), (21455, 40131), (21609, 39845), (22295, 38619), (23907, 36015), (27585, 31213), (28665, 30037)]