7952750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 16039296

約数和(自身を除く): 8086546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2447, 3250, 4894, 12235, 24470, 31811, 61175, 63622, 122350, 159055, 305875, 318110, 611750, 795275, 1590550, 3976375, 7952750]

約数ペア:

[(1, 7952750), (2, 3976375), (5, 1590550), (10, 795275), (13, 611750), (25, 318110), (26, 305875), (50, 159055), (65, 122350), (125, 63622), (130, 61175), (250, 31811), (325, 24470), (650, 12235), (1625, 4894), (2447, 3250)]