134450875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 198761472

約数和(自身を除く): 64310597

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 125, 155, 157, 221, 325, 403, 425, 527, 775, 785, 1105, 1625, 2015, 2041, 2125, 2635, 2669, 3875, 3925, 4867, 5525, 6851, 10075, 10205, 13175, 13345, 19625, 24335, 27625, 34255, 34697, 50375, 51025, 63271, 65875, 66725, 82739, 121675, 171275, 173485, 255125, 316355, 333625, 413695, 608375, 856375, 867425, 1075607, 1581775, 2068475, 4337125, 5378035, 7908875, 10342375, 26890175, 134450875]

約数ペア:

[(1, 134450875), (5, 26890175), (13, 10342375), (17, 7908875), (25, 5378035), (31, 4337125), (65, 2068475), (85, 1581775), (125, 1075607), (155, 867425), (157, 856375), (221, 608375), (325, 413695), (403, 333625), (425, 316355), (527, 255125), (775, 173485), (785, 171275), (1105, 121675), (1625, 82739), (2015, 66725), (2041, 65875), (2125, 63271), (2635, 51025), (2669, 50375), (3875, 34697), (3925, 34255), (4867, 27625), (5525, 24335), (6851, 19625), (10075, 13345), (10205, 13175)]