203206575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18984

約数の個数: 48

約数和(自身を含む): 394724736

約数和(自身を除く): 191518161

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 18947, 56841, 94735, 208417, 246311, 284205, 473675, 625251, 738933, 1042085, 1231555, 1421025, 2709421, 3126255, 3694665, 5210425, 6157775, 8128263, 13547105, 15631275, 18473325, 40641315, 67735525, 203206575]

約数ペア:

[(1, 203206575), (3, 67735525), (5, 40641315), (11, 18473325), (13, 15631275), (15, 13547105), (25, 8128263), (33, 6157775), (39, 5210425), (55, 3694665), (65, 3126255), (75, 2709421), (143, 1421025), (165, 1231555), (195, 1042085), (275, 738933), (325, 625251), (429, 473675), (715, 284205), (825, 246311), (975, 208417), (2145, 94735), (3575, 56841), (10725, 18947)]