5261750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 10614240

約数和(自身を除く): 5352490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1619, 1625, 3238, 3250, 8095, 16190, 21047, 40475, 42094, 80950, 105235, 202375, 210470, 404750, 526175, 1052350, 2630875, 5261750]

約数ペア:

[(1, 5261750), (2, 2630875), (5, 1052350), (10, 526175), (13, 404750), (25, 210470), (26, 202375), (50, 105235), (65, 80950), (125, 42094), (130, 40475), (250, 21047), (325, 16190), (650, 8095), (1619, 3250), (1625, 3238)]