13806125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 18701280

約数和(自身を除く): 4895155

約数列:

[1, 5, 17, 25, 73, 85, 89, 125, 365, 425, 445, 1241, 1513, 1825, 2125, 2225, 6205, 6497, 7565, 9125, 11125, 31025, 32485, 37825, 110449, 155125, 162425, 189125, 552245, 812125, 2761225, 13806125]

約数ペア:

[(1, 13806125), (5, 2761225), (17, 812125), (25, 552245), (73, 189125), (85, 162425), (89, 155125), (125, 110449), (365, 37825), (425, 32485), (445, 31025), (1241, 11125), (1513, 9125), (1825, 7565), (2125, 6497), (2225, 6205)]