87050872225

素因数分解:

$5^2\times {\mathrm{79}}^2\times {\mathrm{131}}^1\times {\mathrm{4259}}^1$

素因数の和:4558

約数の個数: 36

約数和(自身を含む): 110187166320

約数和(自身を除く): 23136294095

約数列:

[1, 5, 25, 79, 131, 395, 655, 1975, 3275, 4259, 6241, 10349, 21295, 31205, 51745, 106475, 156025, 258725, 336461, 557929, 817571, 1682305, 2789645, 4087855, 8411525, 13948225, 20439275, 26580419, 44076391, 132902095, 220381955, 664510475, 1101909775, 3482034889, 17410174445, 87050872225]

約数ペア:

[(1, 87050872225), (5, 17410174445), (25, 3482034889), (79, 1101909775), (131, 664510475), (395, 220381955), (655, 132902095), (1975, 44076391), (3275, 26580419), (4259, 20439275), (6241, 13948225), (10349, 8411525), (21295, 4087855), (31205, 2789645), (51745, 1682305), (106475, 817571), (156025, 557929), (258725, 336461)]