65788775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 90244224

約数和(自身を除く): 24455449

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 5471, 12025, 27355, 71123, 136775, 202427, 355615, 1012135, 1778075, 2631551, 5060675, 13157755, 65788775]

約数ペア:

[(1, 65788775), (5, 13157755), (13, 5060675), (25, 2631551), (37, 1778075), (65, 1012135), (185, 355615), (325, 202427), (481, 136775), (925, 71123), (2405, 27355), (5471, 12025)]