961251850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5623}}^1$

素因数の和:5911

約数の個数: 48

約数和(自身を含む): 1933126272

約数和(自身を除く): 971874422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 263, 325, 526, 650, 1315, 2630, 3419, 5623, 6575, 6838, 11246, 13150, 17095, 28115, 34190, 56230, 73099, 85475, 140575, 146198, 170950, 281150, 365495, 730990, 1478849, 1827475, 2957698, 3654950, 7394245, 14788490, 19225037, 36971225, 38450074, 73942450, 96125185, 192250370, 480625925, 961251850]

約数ペア:

[(1, 961251850), (2, 480625925), (5, 192250370), (10, 96125185), (13, 73942450), (25, 38450074), (26, 36971225), (50, 19225037), (65, 14788490), (130, 7394245), (263, 3654950), (325, 2957698), (526, 1827475), (650, 1478849), (1315, 730990), (2630, 365495), (3419, 281150), (5623, 170950), (6575, 146198), (6838, 140575), (11246, 85475), (13150, 73099), (17095, 56230), (28115, 34190)]