17656145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 23515128

約数和(自身を除く): 5858983

約数列:

[1, 5, 13, 61, 65, 73, 305, 365, 793, 949, 3721, 3965, 4453, 4745, 18605, 22265, 48373, 57889, 241865, 271633, 289445, 1358165, 3531229, 17656145]

約数ペア:

[(1, 17656145), (5, 3531229), (13, 1358165), (61, 289445), (65, 271633), (73, 241865), (305, 57889), (365, 48373), (793, 22265), (949, 18605), (3721, 4745), (3965, 4453)]