805089975

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{81943}}^1$

素因数の和:82087

約数の個数: 24

約数和(自身を含む): 1341259392

約数和(自身を除く): 536169417

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 81943, 245829, 409715, 1229145, 2048575, 6145725, 10734533, 32203599, 53672665, 161017995, 268363325, 805089975]

約数ペア:

[(1, 805089975), (3, 268363325), (5, 161017995), (15, 53672665), (25, 32203599), (75, 10734533), (131, 6145725), (393, 2048575), (655, 1229145), (1965, 409715), (3275, 245829), (9825, 81943)]