7081750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 14283360

約数和(自身を除く): 7201610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2179, 3250, 4358, 10895, 21790, 28327, 54475, 56654, 108950, 141635, 272375, 283270, 544750, 708175, 1416350, 3540875, 7081750]

約数ペア:

[(1, 7081750), (2, 3540875), (5, 1416350), (10, 708175), (13, 544750), (25, 283270), (26, 272375), (50, 141635), (65, 108950), (125, 56654), (130, 54475), (250, 28327), (325, 21790), (650, 10895), (1625, 4358), (2179, 3250)]