2017284925

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 2531925000

約数和(自身を除く): 514640075

約数列:

[1, 5, 25, 149, 197, 745, 985, 2749, 3725, 4925, 13745, 29353, 68725, 146765, 409601, 541553, 733825, 2048005, 2707765, 10240025, 13538825, 80691397, 403456985, 2017284925]

約数ペア:

[(1, 2017284925), (5, 403456985), (25, 80691397), (149, 13538825), (197, 10240025), (745, 2707765), (985, 2048005), (2749, 733825), (3725, 541553), (4925, 409601), (13745, 146765), (29353, 68725)]