2170525

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3134720

約数和(自身を除く): 964195

約数列:

[1, 5, 7, 25, 35, 79, 157, 175, 395, 553, 785, 1099, 1975, 2765, 3925, 5495, 12403, 13825, 27475, 62015, 86821, 310075, 434105, 2170525]

約数ペア:

[(1, 2170525), (5, 434105), (7, 310075), (25, 86821), (35, 62015), (79, 27475), (157, 13825), (175, 12403), (395, 5495), (553, 3925), (785, 2765), (1099, 1975)]