313875

素因数分解:

$3^4\times 5^3\times {\mathrm{31}}^1$

素因数の和:58

約数の個数: 40

約数和(自身を含む): 604032

約数和(自身を除く): 290157

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 225, 279, 375, 405, 465, 675, 775, 837, 1125, 1395, 2025, 2325, 2511, 3375, 3875, 4185, 6975, 10125, 11625, 12555, 20925, 34875, 62775, 104625, 313875]

約数ペア:

[(1, 313875), (3, 104625), (5, 62775), (9, 34875), (15, 20925), (25, 12555), (27, 11625), (31, 10125), (45, 6975), (75, 4185), (81, 3875), (93, 3375), (125, 2511), (135, 2325), (155, 2025), (225, 1395), (279, 1125), (375, 837), (405, 775), (465, 675)]