22004255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 32828544

約数和(自身を除く): 10824289

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 353, 455, 685, 959, 1765, 1781, 2471, 4589, 4795, 8905, 12355, 12467, 22945, 32123, 48361, 62335, 160615, 241805, 338527, 628693, 1692635, 3143465, 4400851, 22004255]

約数ペア:

[(1, 22004255), (5, 4400851), (7, 3143465), (13, 1692635), (35, 628693), (65, 338527), (91, 241805), (137, 160615), (353, 62335), (455, 48361), (685, 32123), (959, 22945), (1765, 12467), (1781, 12355), (2471, 8905), (4589, 4795)]