15291269245

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 21810746880

約数和(自身を除く): 6519477635

約数列:

[1, 5, 7, 35, 59, 61, 233, 295, 305, 413, 427, 521, 1165, 1631, 2065, 2135, 2605, 3599, 3647, 8155, 13747, 14213, 17995, 18235, 25193, 30739, 31781, 68735, 71065, 96229, 99491, 121393, 125965, 153695, 158905, 215173, 222467, 481145, 497455, 606965, 838567, 849751, 1075865, 1112335, 1875079, 4192835, 4248755, 5869969, 7162187, 7404973, 9375395, 13125553, 29349845, 35810935, 37024865, 50135309, 51834811, 65627765, 250676545, 259174055, 436893407, 2184467035, 3058253849, 15291269245]

約数ペア:

[(1, 15291269245), (5, 3058253849), (7, 2184467035), (35, 436893407), (59, 259174055), (61, 250676545), (233, 65627765), (295, 51834811), (305, 50135309), (413, 37024865), (427, 35810935), (521, 29349845), (1165, 13125553), (1631, 9375395), (2065, 7404973), (2135, 7162187), (2605, 5869969), (3599, 4248755), (3647, 4192835), (8155, 1875079), (13747, 1112335), (14213, 1075865), (17995, 849751), (18235, 838567), (25193, 606965), (30739, 497455), (31781, 481145), (68735, 222467), (71065, 215173), (96229, 158905), (99491, 153695), (121393, 125965)]