25509185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 9424063

約数列:

[1, 5, 13, 23, 65, 113, 115, 151, 299, 565, 755, 1469, 1495, 1963, 2599, 3473, 7345, 9815, 12995, 17063, 17365, 33787, 45149, 85315, 168935, 221819, 225745, 392449, 1109095, 1962245, 5101837, 25509185]

約数ペア:

[(1, 25509185), (5, 5101837), (13, 1962245), (23, 1109095), (65, 392449), (113, 225745), (115, 221819), (151, 168935), (299, 85315), (565, 45149), (755, 33787), (1469, 17365), (1495, 17063), (1963, 12995), (2599, 9815), (3473, 7345)]