225211855

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 304558848

約数和(自身を除く): 79346993

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 787, 1331, 2365, 3935, 5203, 6655, 8657, 26015, 33841, 43285, 57233, 95227, 169205, 286165, 372251, 476135, 1047497, 1861255, 4094761, 5237485, 20473805, 45042371, 225211855]

約数ペア:

[(1, 225211855), (5, 45042371), (11, 20473805), (43, 5237485), (55, 4094761), (121, 1861255), (215, 1047497), (473, 476135), (605, 372251), (787, 286165), (1331, 169205), (2365, 95227), (3935, 57233), (5203, 43285), (6655, 33841), (8657, 26015)]