77384525

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{3221}}^1$

素因数の和:3293

約数の個数: 18

約数和(自身を含む): 99182826

約数和(自身を除く): 21798301

約数列:

[1, 5, 25, 31, 155, 775, 961, 3221, 4805, 16105, 24025, 80525, 99851, 499255, 2496275, 3095381, 15476905, 77384525]

約数ペア:

[(1, 77384525), (5, 15476905), (25, 3095381), (31, 2496275), (155, 499255), (775, 99851), (961, 80525), (3221, 24025), (4805, 16105)]