68699975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 91087920

約数和(自身を除く): 22387945

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1483, 1853, 2725, 7415, 9265, 25211, 37075, 46325, 126055, 161647, 630275, 808235, 2747999, 4041175, 13739995, 68699975]

約数ペア:

[(1, 68699975), (5, 13739995), (17, 4041175), (25, 2747999), (85, 808235), (109, 630275), (425, 161647), (545, 126055), (1483, 46325), (1853, 37075), (2725, 25211), (7415, 9265)]