4390165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 6259680

約数和(自身を除く): 1869515

約数列:

[1, 5, 13, 17, 29, 65, 85, 137, 145, 221, 377, 493, 685, 1105, 1781, 1885, 2329, 2465, 3973, 6409, 8905, 11645, 19865, 30277, 32045, 51649, 67541, 151385, 258245, 337705, 878033, 4390165]

約数ペア:

[(1, 4390165), (5, 878033), (13, 337705), (17, 258245), (29, 151385), (65, 67541), (85, 51649), (137, 32045), (145, 30277), (221, 19865), (377, 11645), (493, 8905), (685, 6409), (1105, 3973), (1781, 2465), (1885, 2329)]