5128875

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 9539712

約数和(自身を除く): 4410837

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 97, 125, 141, 225, 235, 291, 375, 423, 485, 705, 873, 1125, 1175, 1455, 2115, 2425, 3525, 4365, 4559, 5875, 7275, 10575, 12125, 13677, 17625, 21825, 22795, 36375, 41031, 52875, 68385, 109125, 113975, 205155, 341925, 569875, 1025775, 1709625, 5128875]

約数ペア:

[(1, 5128875), (3, 1709625), (5, 1025775), (9, 569875), (15, 341925), (25, 205155), (45, 113975), (47, 109125), (75, 68385), (97, 52875), (125, 41031), (141, 36375), (225, 22795), (235, 21825), (291, 17625), (375, 13677), (423, 12125), (485, 10575), (705, 7275), (873, 5875), (1125, 4559), (1175, 4365), (1455, 3525), (2115, 2425)]