13252785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 28344960

約数和(自身を除く): 15092175

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 73, 91, 95, 105, 133, 147, 195, 219, 245, 247, 273, 285, 365, 399, 455, 511, 637, 665, 735, 741, 931, 949, 1095, 1235, 1365, 1387, 1533, 1729, 1911, 1995, 2555, 2793, 2847, 3185, 3577, 3705, 4161, 4655, 4745, 5187, 6643, 6935, 7665, 8645, 9555, 9709, 10731, 12103, 13965, 14235, 17885, 18031, 19929, 20805, 25935, 29127, 33215, 36309, 46501, 48545, 53655, 54093, 60515, 67963, 90155, 99645, 126217, 139503, 145635, 181545, 203889, 232505, 270465, 339815, 378651, 631085, 697515, 883519, 1019445, 1893255, 2650557, 4417595, 13252785]

約数ペア:

[(1, 13252785), (3, 4417595), (5, 2650557), (7, 1893255), (13, 1019445), (15, 883519), (19, 697515), (21, 631085), (35, 378651), (39, 339815), (49, 270465), (57, 232505), (65, 203889), (73, 181545), (91, 145635), (95, 139503), (105, 126217), (133, 99645), (147, 90155), (195, 67963), (219, 60515), (245, 54093), (247, 53655), (273, 48545), (285, 46501), (365, 36309), (399, 33215), (455, 29127), (511, 25935), (637, 20805), (665, 19929), (735, 18031), (741, 17885), (931, 14235), (949, 13965), (1095, 12103), (1235, 10731), (1365, 9709), (1387, 9555), (1533, 8645), (1729, 7665), (1911, 6935), (1995, 6643), (2555, 5187), (2793, 4745), (2847, 4655), (3185, 4161), (3577, 3705)]