228977255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 299068848

約数和(自身を除く): 70091593

約数列:

[1, 5, 13, 65, 169, 233, 845, 1163, 1165, 3029, 5815, 15119, 15145, 39377, 75595, 196547, 196885, 270979, 982735, 1354895, 3522727, 17613635, 45795451, 228977255]

約数ペア:

[(1, 228977255), (5, 45795451), (13, 17613635), (65, 3522727), (169, 1354895), (233, 982735), (845, 270979), (1163, 196885), (1165, 196547), (3029, 75595), (5815, 39377), (15119, 15145)]