217775935

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8887}}^1$

素因数の和:8947

約数の個数: 24

約数和(自身を含む): 292770720

約数和(自身を除く): 74994785

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 8887, 24505, 44435, 115531, 257723, 577655, 1288615, 1501903, 3350399, 7509515, 16751995, 43555187, 217775935]

約数ペア:

[(1, 217775935), (5, 43555187), (13, 16751995), (29, 7509515), (65, 3350399), (145, 1501903), (169, 1288615), (377, 577655), (845, 257723), (1885, 115531), (4901, 44435), (8887, 24505)]