16534625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 6109087

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 251, 425, 527, 775, 1255, 2125, 2635, 3875, 4267, 6275, 7781, 13175, 21335, 31375, 38905, 65875, 106675, 132277, 194525, 533375, 661385, 972625, 3306925, 16534625]

約数ペア:

[(1, 16534625), (5, 3306925), (17, 972625), (25, 661385), (31, 533375), (85, 194525), (125, 132277), (155, 106675), (251, 65875), (425, 38905), (527, 31375), (775, 21335), (1255, 13175), (2125, 7781), (2635, 6275), (3875, 4267)]