90369245

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 110343600

約数和(自身を除く): 19974355

約数列:

[1, 5, 101, 149, 505, 745, 1201, 6005, 15049, 75245, 121301, 178949, 606505, 894745, 18073849, 90369245]

約数ペア:

[(1, 90369245), (5, 18073849), (101, 894745), (149, 606505), (505, 178949), (745, 121301), (1201, 75245), (6005, 15049)]