265890235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13735

約数の個数: 24

約数和(自身を含む): 360548064

約数和(自身を除く): 94657829

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 13681, 19435, 68405, 177853, 314663, 889265, 1573315, 2312089, 4090619, 11560445, 20453095, 53178047, 265890235]

約数ペア:

[(1, 265890235), (5, 53178047), (13, 20453095), (23, 11560445), (65, 4090619), (115, 2312089), (169, 1573315), (299, 889265), (845, 314663), (1495, 177853), (3887, 68405), (13681, 19435)]