20130408725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3966583}}^1$

素因数の和:3966629

約数の個数: 24

約数和(自身を含む): 29511384960

約数和(自身を除く): 9380976235

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 3966583, 19832915, 27766081, 99164575, 115030907, 138830405, 575154535, 694152025, 805216349, 2875772675, 4026081745, 20130408725]

約数ペア:

[(1, 20130408725), (5, 4026081745), (7, 2875772675), (25, 805216349), (29, 694152025), (35, 575154535), (145, 138830405), (175, 115030907), (203, 99164575), (725, 27766081), (1015, 19832915), (5075, 3966583)]