25561510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 27273818

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 103, 115, 130, 166, 206, 230, 299, 415, 515, 598, 830, 1030, 1079, 1339, 1495, 1909, 2158, 2369, 2678, 2990, 3818, 4738, 5395, 6695, 8549, 9545, 10790, 11845, 13390, 17098, 19090, 23690, 24817, 30797, 42745, 49634, 61594, 85490, 111137, 124085, 153985, 196627, 222274, 248170, 307970, 393254, 555685, 983135, 1111370, 1966270, 2556151, 5112302, 12780755, 25561510]

約数ペア:

[(1, 25561510), (2, 12780755), (5, 5112302), (10, 2556151), (13, 1966270), (23, 1111370), (26, 983135), (46, 555685), (65, 393254), (83, 307970), (103, 248170), (115, 222274), (130, 196627), (166, 153985), (206, 124085), (230, 111137), (299, 85490), (415, 61594), (515, 49634), (598, 42745), (830, 30797), (1030, 24817), (1079, 23690), (1339, 19090), (1495, 17098), (1909, 13390), (2158, 11845), (2369, 10790), (2678, 9545), (2990, 8549), (3818, 6695), (4738, 5395)]