20020525

素因数分解:

$5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 28551744

約数和(自身を除く): 8531219

約数列:

[1, 5, 7, 25, 35, 175, 233, 491, 1165, 1631, 2455, 3437, 5825, 8155, 12275, 17185, 40775, 85925, 114403, 572015, 800821, 2860075, 4004105, 20020525]

約数ペア:

[(1, 20020525), (5, 4004105), (7, 2860075), (25, 800821), (35, 572015), (175, 114403), (233, 85925), (491, 40775), (1165, 17185), (1631, 12275), (2455, 8155), (3437, 5825)]