266756426495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{14737}}^1\times {\mathrm{278479}}^1$

素因数の和:293234

約数の個数: 16

約数和(自身を含む): 344756012160

約数和(自身を除く): 77999585665

約数列:

[1, 5, 13, 65, 14737, 73685, 191581, 278479, 957905, 1392395, 3620227, 18101135, 4103945023, 20519725115, 53351285299, 266756426495]

約数ペア:

[(1, 266756426495), (5, 53351285299), (13, 20519725115), (65, 4103945023), (14737, 18101135), (73685, 3620227), (191581, 1392395), (278479, 957905)]