7289750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 14702688

約数和(自身を除く): 7412938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2243, 3250, 4486, 11215, 22430, 29159, 56075, 58318, 112150, 145795, 280375, 291590, 560750, 728975, 1457950, 3644875, 7289750]

約数ペア:

[(1, 7289750), (2, 3644875), (5, 1457950), (10, 728975), (13, 560750), (25, 291590), (26, 280375), (50, 145795), (65, 112150), (125, 58318), (130, 56075), (250, 29159), (325, 22430), (650, 11215), (1625, 4486), (2243, 3250)]