25202970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1696

約数の個数: 72

約数和(自身を含む): 70998876

約数和(自身を除く): 45795906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1657, 1690, 2535, 3042, 3314, 4971, 5070, 7605, 8285, 9942, 14913, 15210, 16570, 21541, 24855, 29826, 43082, 49710, 64623, 74565, 107705, 129246, 149130, 193869, 215410, 280033, 323115, 387738, 560066, 646230, 840099, 969345, 1400165, 1680198, 1938690, 2520297, 2800330, 4200495, 5040594, 8400990, 12601485, 25202970]

約数ペア:

[(1, 25202970), (2, 12601485), (3, 8400990), (5, 5040594), (6, 4200495), (9, 2800330), (10, 2520297), (13, 1938690), (15, 1680198), (18, 1400165), (26, 969345), (30, 840099), (39, 646230), (45, 560066), (65, 387738), (78, 323115), (90, 280033), (117, 215410), (130, 193869), (169, 149130), (195, 129246), (234, 107705), (338, 74565), (390, 64623), (507, 49710), (585, 43082), (845, 29826), (1014, 24855), (1170, 21541), (1521, 16570), (1657, 15210), (1690, 14913), (2535, 9942), (3042, 8285), (3314, 7605), (4971, 5070)]