8390925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 15951360

約数和(自身を除く): 7560435

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 401, 465, 675, 775, 837, 1203, 1395, 2005, 2325, 3609, 4185, 6015, 6975, 10025, 10827, 12431, 18045, 20925, 30075, 37293, 54135, 62155, 90225, 111879, 186465, 270675, 310775, 335637, 559395, 932325, 1678185, 2796975, 8390925]

約数ペア:

[(1, 8390925), (3, 2796975), (5, 1678185), (9, 932325), (15, 559395), (25, 335637), (27, 310775), (31, 270675), (45, 186465), (75, 111879), (93, 90225), (135, 62155), (155, 54135), (225, 37293), (279, 30075), (401, 20925), (465, 18045), (675, 12431), (775, 10827), (837, 10025), (1203, 6975), (1395, 6015), (2005, 4185), (2325, 3609)]