40037275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 53964800

約数和(自身を除く): 13927525

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2719, 2945, 13595, 14725, 51661, 67975, 84289, 258305, 421445, 1291525, 1601491, 2107225, 8007455, 40037275]

約数ペア:

[(1, 40037275), (5, 8007455), (19, 2107225), (25, 1601491), (31, 1291525), (95, 421445), (155, 258305), (475, 84289), (589, 67975), (775, 51661), (2719, 14725), (2945, 13595)]