149803625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 196205568

約数和(自身を除く): 46401943

約数列:

[1, 5, 25, 31, 67, 125, 155, 335, 577, 775, 1675, 2077, 2885, 3875, 8375, 10385, 14425, 17887, 38659, 51925, 72125, 89435, 193295, 259625, 447175, 966475, 1198429, 2235875, 4832375, 5992145, 29960725, 149803625]

約数ペア:

[(1, 149803625), (5, 29960725), (25, 5992145), (31, 4832375), (67, 2235875), (125, 1198429), (155, 966475), (335, 447175), (577, 259625), (775, 193295), (1675, 89435), (2077, 72125), (2885, 51925), (3875, 38659), (8375, 17887), (10385, 14425)]