268897245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1873}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 456596352

約数和(自身を除く): 187699107

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 563, 1689, 1873, 2815, 5619, 8445, 9365, 9571, 28095, 28713, 31841, 47855, 95523, 143565, 159205, 477615, 1054499, 3163497, 5272495, 15817485, 17926483, 53779449, 89632415, 268897245]

約数ペア:

[(1, 268897245), (3, 89632415), (5, 53779449), (15, 17926483), (17, 15817485), (51, 5272495), (85, 3163497), (255, 1054499), (563, 477615), (1689, 159205), (1873, 143565), (2815, 95523), (5619, 47855), (8445, 31841), (9365, 28713), (9571, 28095)]