64005175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 88431840

約数和(自身を除く): 24426665

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 6791, 9425, 33955, 88283, 169775, 196939, 441415, 984695, 2207075, 2560207, 4923475, 12801035, 64005175]

約数ペア:

[(1, 64005175), (5, 12801035), (13, 4923475), (25, 2560207), (29, 2207075), (65, 984695), (145, 441415), (325, 196939), (377, 169775), (725, 88283), (1885, 33955), (6791, 9425)]