273940225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5657}}^1$

素因数の和:5829

約数の個数: 24

約数和(自身を含む): 368335800

約数和(自身を除く): 94395575

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 5657, 9685, 28285, 48425, 73541, 141425, 367705, 842893, 1838525, 4214465, 10957609, 21072325, 54788045, 273940225]

約数ペア:

[(1, 273940225), (5, 54788045), (13, 21072325), (25, 10957609), (65, 4214465), (149, 1838525), (325, 842893), (745, 367705), (1937, 141425), (3725, 73541), (5657, 48425), (9685, 28285)]