22017775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 30213344

約数和(自身を除く): 8195569

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1831, 2405, 9155, 12025, 23803, 45775, 67747, 119015, 338735, 595075, 880711, 1693675, 4403555, 22017775]

約数ペア:

[(1, 22017775), (5, 4403555), (13, 1693675), (25, 880711), (37, 595075), (65, 338735), (185, 119015), (325, 67747), (481, 45775), (925, 23803), (1831, 12025), (2405, 9155)]