489603925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1459}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 628570880

約数和(自身を除く): 138966955

約数列:

[1, 5, 25, 31, 155, 433, 775, 1459, 2165, 7295, 10825, 13423, 36475, 45229, 67115, 226145, 335575, 631747, 1130725, 3158735, 15793675, 19584157, 97920785, 489603925]

約数ペア:

[(1, 489603925), (5, 97920785), (25, 19584157), (31, 15793675), (155, 3158735), (433, 1130725), (775, 631747), (1459, 335575), (2165, 226145), (7295, 67115), (10825, 45229), (13423, 36475)]