89499605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20551}}^1$

素因数の和:20636

約数の個数: 16

約数和(自身を含む): 117393024

約数和(自身を除く): 27893419

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 20551, 102755, 267163, 1335815, 1376917, 6884585, 17899921, 89499605]

約数ペア:

[(1, 89499605), (5, 17899921), (13, 6884585), (65, 1376917), (67, 1335815), (335, 267163), (871, 102755), (4355, 20551)]