40905765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47843}}^1$

素因数の和:47873

約数の個数: 24

約数和(自身を含む): 74636640

約数和(自身を除く): 33730875

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 47843, 143529, 239215, 430587, 717645, 909017, 2152935, 2727051, 4545085, 8181153, 13635255, 40905765]

約数ペア:

[(1, 40905765), (3, 13635255), (5, 8181153), (9, 4545085), (15, 2727051), (19, 2152935), (45, 909017), (57, 717645), (95, 430587), (171, 239215), (285, 143529), (855, 47843)]