425130550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{654047}}^1$

素因数の和:654072

約数の個数: 24

約数和(自身を含む): 851570496

約数和(自身を除く): 426439946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 654047, 1308094, 3270235, 6540470, 8502611, 16351175, 17005222, 32702350, 42513055, 85026110, 212565275, 425130550]

約数ペア:

[(1, 425130550), (2, 212565275), (5, 85026110), (10, 42513055), (13, 32702350), (25, 17005222), (26, 16351175), (50, 8502611), (65, 6540470), (130, 3270235), (325, 1308094), (650, 654047)]