7979985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4574

約数の個数: 32

約数和(自身を含む): 15281280

約数和(自身を除く): 7301295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4547, 13641, 22735, 40923, 59111, 68205, 122769, 177333, 204615, 295555, 531999, 613845, 886665, 1595997, 2659995, 7979985]

約数ペア:

[(1, 7979985), (3, 2659995), (5, 1595997), (9, 886665), (13, 613845), (15, 531999), (27, 295555), (39, 204615), (45, 177333), (65, 122769), (117, 68205), (135, 59111), (195, 40923), (351, 22735), (585, 13641), (1755, 4547)]