64967135

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 80753760

約数和(自身を除く): 15786625

約数列:

[1, 5, 53, 61, 265, 305, 3233, 4019, 16165, 20095, 213007, 245159, 1065035, 1225795, 12993427, 64967135]

約数ペア:

[(1, 64967135), (5, 12993427), (53, 1225795), (61, 1065035), (265, 245159), (305, 213007), (3233, 20095), (4019, 16165)]