27890605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8420

約数の個数: 16

約数和(自身を含む): 36132480

約数和(自身を除く): 8241875

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 8363, 41815, 192349, 242527, 961745, 1212635, 5578121, 27890605]

約数ペア:

[(1, 27890605), (5, 5578121), (23, 1212635), (29, 961745), (115, 242527), (145, 192349), (667, 41815), (3335, 8363)]