21703678025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{3907}}^1\times {\mathrm{9661}}^1$

素因数の和:13601

約数の個数: 24

約数和(自身を含む): 28092767424

約数和(自身を除く): 6389089399

約数列:

[1, 5, 23, 25, 115, 575, 3907, 9661, 19535, 48305, 89861, 97675, 222203, 241525, 449305, 1111015, 2246525, 5555075, 37745527, 188727635, 868147121, 943638175, 4340735605, 21703678025]

約数ペア:

[(1, 21703678025), (5, 4340735605), (23, 943638175), (25, 868147121), (115, 188727635), (575, 37745527), (3907, 5555075), (9661, 2246525), (19535, 1111015), (48305, 449305), (89861, 241525), (97675, 222203)]