72716425

素因数分解:

$5^2\times {\mathrm{71}}^2\times {\mathrm{577}}^1$

素因数の和:729

約数の個数: 18

約数和(自身を含む): 91614734

約数和(自身を除く): 18898309

約数列:

[1, 5, 25, 71, 355, 577, 1775, 2885, 5041, 14425, 25205, 40967, 126025, 204835, 1024175, 2908657, 14543285, 72716425]

約数ペア:

[(1, 72716425), (5, 14543285), (25, 2908657), (71, 1024175), (355, 204835), (577, 126025), (1775, 40967), (2885, 25205), (5041, 14425)]