8287875

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7043805

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 139, 159, 225, 265, 375, 417, 477, 695, 795, 1125, 1251, 1325, 2085, 2385, 3475, 3975, 6255, 6625, 7367, 10425, 11925, 17375, 19875, 22101, 31275, 36835, 52125, 59625, 66303, 110505, 156375, 184175, 331515, 552525, 920875, 1657575, 2762625, 8287875]

約数ペア:

[(1, 8287875), (3, 2762625), (5, 1657575), (9, 920875), (15, 552525), (25, 331515), (45, 184175), (53, 156375), (75, 110505), (125, 66303), (139, 59625), (159, 52125), (225, 36835), (265, 31275), (375, 22101), (417, 19875), (477, 17375), (695, 11925), (795, 10425), (1125, 7367), (1251, 6625), (1325, 6255), (2085, 3975), (2385, 3475)]