15697939985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{2741}}^1$

素因数の和:3114

約数の個数: 64

約数和(自身を含む): 23836184064

約数和(自身を除く): 8138244079

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 307, 455, 533, 1435, 1535, 2149, 2665, 2741, 3731, 3991, 10745, 12587, 13705, 18655, 19187, 19955, 27937, 35633, 62935, 88109, 95935, 112381, 139685, 163631, 178165, 249431, 440545, 561905, 786667, 818155, 841487, 1145417, 1247155, 1460953, 3933335, 4207435, 5727085, 5890409, 7304765, 10226671, 10939331, 29452045, 34500967, 51133355, 54696655, 76575317, 172504835, 241506769, 382876585, 448512571, 1207533845, 2242562855, 3139587997, 15697939985]

約数ペア:

[(1, 15697939985), (5, 3139587997), (7, 2242562855), (13, 1207533845), (35, 448512571), (41, 382876585), (65, 241506769), (91, 172504835), (205, 76575317), (287, 54696655), (307, 51133355), (455, 34500967), (533, 29452045), (1435, 10939331), (1535, 10226671), (2149, 7304765), (2665, 5890409), (2741, 5727085), (3731, 4207435), (3991, 3933335), (10745, 1460953), (12587, 1247155), (13705, 1145417), (18655, 841487), (19187, 818155), (19955, 786667), (27937, 561905), (35633, 440545), (62935, 249431), (88109, 178165), (95935, 163631), (112381, 139685)]