205896405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{95989}}^1$

素因数の和:96021

約数の個数: 32

約数和(自身を含む): 387031680

約数和(自身を除く): 181135275

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 95989, 287967, 479945, 1055879, 1247857, 1439835, 3167637, 3743571, 5279395, 6239285, 13726427, 15838185, 18717855, 41179281, 68632135, 205896405]

約数ペア:

[(1, 205896405), (3, 68632135), (5, 41179281), (11, 18717855), (13, 15838185), (15, 13726427), (33, 6239285), (39, 5279395), (55, 3743571), (65, 3167637), (143, 1439835), (165, 1247857), (195, 1055879), (429, 479945), (715, 287967), (2145, 95989)]