47311875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 92108016

約数和(自身を除く): 44796141

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 647, 975, 1125, 1625, 1875, 1941, 2925, 3235, 4875, 5625, 5823, 8125, 8411, 9705, 14625, 16175, 24375, 25233, 29115, 42055, 48525, 73125, 75699, 80875, 126165, 145575, 210275, 242625, 378495, 404375, 630825, 727875, 1051375, 1213125, 1892475, 3154125, 3639375, 5256875, 9462375, 15770625, 47311875]

約数ペア:

[(1, 47311875), (3, 15770625), (5, 9462375), (9, 5256875), (13, 3639375), (15, 3154125), (25, 1892475), (39, 1213125), (45, 1051375), (65, 727875), (75, 630825), (117, 404375), (125, 378495), (195, 242625), (225, 210275), (325, 145575), (375, 126165), (585, 80875), (625, 75699), (647, 73125), (975, 48525), (1125, 42055), (1625, 29115), (1875, 25233), (1941, 24375), (2925, 16175), (3235, 14625), (4875, 9705), (5625, 8411), (5823, 8125)]