453375

素因数分解:

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

素因数の和:65

約数の個数: 48

約数和(自身を含む): 908544

約数和(自身を除く): 455169

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 125, 155, 195, 225, 279, 325, 375, 403, 465, 585, 775, 975, 1125, 1209, 1395, 1625, 2015, 2325, 2925, 3627, 3875, 4875, 6045, 6975, 10075, 11625, 14625, 18135, 30225, 34875, 50375, 90675, 151125, 453375]

約数ペア:

[(1, 453375), (3, 151125), (5, 90675), (9, 50375), (13, 34875), (15, 30225), (25, 18135), (31, 14625), (39, 11625), (45, 10075), (65, 6975), (75, 6045), (93, 4875), (117, 3875), (125, 3627), (155, 2925), (195, 2325), (225, 2015), (279, 1625), (325, 1395), (375, 1209), (403, 1125), (465, 975), (585, 775)]