90675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 36

約数和(自身を含む): 180544

約数和(自身を除く): 89869

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 775, 975, 1209, 1395, 2015, 2325, 2925, 3627, 6045, 6975, 10075, 18135, 30225, 90675]

約数ペア:

[(1, 90675), (3, 30225), (5, 18135), (9, 10075), (13, 6975), (15, 6045), (25, 3627), (31, 2925), (39, 2325), (45, 2015), (65, 1395), (75, 1209), (93, 975), (117, 775), (155, 585), (195, 465), (225, 403), (279, 325)]