522048215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^2$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 697780608

約数和(自身を除く): 175732393

約数列:

[1, 5, 13, 31, 65, 155, 403, 509, 2015, 2545, 6617, 15779, 33085, 78895, 205127, 259081, 1025635, 1295405, 3368053, 8031511, 16840265, 40157555, 104409643, 522048215]

約数ペア:

[(1, 522048215), (5, 104409643), (13, 40157555), (31, 16840265), (65, 8031511), (155, 3368053), (403, 1295405), (509, 1025635), (2015, 259081), (2545, 205127), (6617, 78895), (15779, 33085)]