381640275

素因数分解:

$3^3\times 5^2\times {\mathrm{565393}}^1$

素因数の和:565412

約数の個数: 24

約数和(自身を含む): 701088560

約数和(自身を除く): 319448285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 565393, 1696179, 2826965, 5088537, 8480895, 14134825, 15265611, 25442685, 42404475, 76328055, 127213425, 381640275]

約数ペア:

[(1, 381640275), (3, 127213425), (5, 76328055), (9, 42404475), (15, 25442685), (25, 15265611), (27, 14134825), (45, 8480895), (75, 5088537), (135, 2826965), (225, 1696179), (675, 565393)]