22253855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 6685825

約数列:

[1, 5, 13, 65, 173, 865, 1979, 2249, 9895, 11245, 25727, 128635, 342367, 1711835, 4450771, 22253855]

約数ペア:

[(1, 22253855), (5, 4450771), (13, 1711835), (65, 342367), (173, 128635), (865, 25727), (1979, 11245), (2249, 9895)]