1630481675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{26203}}^1$

素因数の和:26363

約数の個数: 24

約数和(自身を含む): 2144535360

約数和(自身を除く): 514053685

約数列:

[1, 5, 19, 25, 95, 131, 475, 655, 2489, 3275, 12445, 26203, 62225, 131015, 497857, 655075, 2489285, 3432593, 12446425, 17162965, 65219267, 85814825, 326096335, 1630481675]

約数ペア:

[(1, 1630481675), (5, 326096335), (19, 85814825), (25, 65219267), (95, 17162965), (131, 12446425), (475, 3432593), (655, 2489285), (2489, 655075), (3275, 497857), (12445, 131015), (26203, 62225)]