621240975

素因数分解:

$3^3\times 5^2\times {\mathrm{920357}}^1$

素因数の和:920376

約数の個数: 24

約数和(自身を含む): 1141243920

約数和(自身を除く): 520002945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 920357, 2761071, 4601785, 8283213, 13805355, 23008925, 24849639, 41416065, 69026775, 124248195, 207080325, 621240975]

約数ペア:

[(1, 621240975), (3, 207080325), (5, 124248195), (9, 69026775), (15, 41416065), (25, 24849639), (27, 23008925), (45, 13805355), (75, 8283213), (135, 4601785), (225, 2761071), (675, 920357)]