995150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1556

約数の個数: 24

約数和(自身を含む): 1994664

約数和(自身を除く): 999514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1531, 3062, 7655, 15310, 19903, 38275, 39806, 76550, 99515, 199030, 497575, 995150]

約数ペア:

[(1, 995150), (2, 497575), (5, 199030), (10, 99515), (13, 76550), (25, 39806), (26, 38275), (50, 19903), (65, 15310), (130, 7655), (325, 3062), (650, 1531)]