72901925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 94279680

約数和(自身を除く): 21377755

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 863, 2725, 3379, 4315, 16895, 21575, 26753, 84475, 94067, 133765, 470335, 668825, 2351675, 2916077, 14580385, 72901925]

約数ペア:

[(1, 72901925), (5, 14580385), (25, 2916077), (31, 2351675), (109, 668825), (155, 470335), (545, 133765), (775, 94067), (863, 84475), (2725, 26753), (3379, 21575), (4315, 16895)]