16540376075

素因数分解:

$5^2\times {\mathrm{25643}}^1\times {\mathrm{25801}}^1$

素因数の和:51454

約数の個数: 12

約数和(自身を含む): 20511661128

約数和(自身を除く): 3971285053

約数列:

[1, 5, 25, 25643, 25801, 128215, 129005, 641075, 645025, 661615043, 3308075215, 16540376075]

約数ペア:

[(1, 16540376075), (5, 3308075215), (25, 661615043), (25643, 645025), (25801, 641075), (128215, 129005)]