13210665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 23390976

約数和(自身を除く): 10180311

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 1831, 2405, 5493, 7215, 9155, 23803, 27465, 67747, 71409, 119015, 203241, 338735, 357045, 880711, 1016205, 2642133, 4403555, 13210665]

約数ペア:

[(1, 13210665), (3, 4403555), (5, 2642133), (13, 1016205), (15, 880711), (37, 357045), (39, 338735), (65, 203241), (111, 119015), (185, 71409), (195, 67747), (481, 27465), (555, 23803), (1443, 9155), (1831, 7215), (2405, 5493)]