65358145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 80061840

約数和(自身を除く): 14703695

約数列:

[1, 5, 61, 305, 421, 509, 2105, 2545, 25681, 31049, 128405, 155245, 214289, 1071445, 13071629, 65358145]

約数ペア:

[(1, 65358145), (5, 13071629), (61, 1071445), (305, 214289), (421, 155245), (509, 128405), (2105, 31049), (2545, 25681)]