67440685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 90181728

約数和(自身を除く): 22741043

約数列:

[1, 5, 13, 61, 65, 73, 233, 305, 365, 793, 949, 1165, 3029, 3965, 4453, 4745, 14213, 15145, 17009, 22265, 57889, 71065, 85045, 184769, 221117, 289445, 923845, 1037549, 1105585, 5187745, 13488137, 67440685]

約数ペア:

[(1, 67440685), (5, 13488137), (13, 5187745), (61, 1105585), (65, 1037549), (73, 923845), (233, 289445), (305, 221117), (365, 184769), (793, 85045), (949, 71065), (1165, 57889), (3029, 22265), (3965, 17009), (4453, 15145), (4745, 14213)]