7984575

素因数分解:

$3^4\times 5^2\times {\mathrm{3943}}^1$

素因数の和:3965

約数の個数: 30

約数和(自身を含む): 14793944

約数和(自身を除く): 6809369

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 3943, 11829, 19715, 35487, 59145, 98575, 106461, 177435, 295725, 319383, 532305, 887175, 1596915, 2661525, 7984575]

約数ペア:

[(1, 7984575), (3, 2661525), (5, 1596915), (9, 887175), (15, 532305), (25, 319383), (27, 295725), (45, 177435), (75, 106461), (81, 98575), (135, 59145), (225, 35487), (405, 19715), (675, 11829), (2025, 3943)]