239460275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 307980288

約数和(自身を除く): 68520013

約数列:

[1, 5, 25, 31, 155, 251, 775, 1231, 1255, 6155, 6275, 7781, 30775, 38161, 38905, 190805, 194525, 308981, 954025, 1544905, 7724525, 9578411, 47892055, 239460275]

約数ペア:

[(1, 239460275), (5, 47892055), (25, 9578411), (31, 7724525), (155, 1544905), (251, 954025), (775, 308981), (1231, 194525), (1255, 190805), (6155, 38905), (6275, 38161), (7781, 30775)]