68798619905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8725253}}^1$

素因数の和:8725360

約数の個数: 16

約数和(自身を含む): 87950560320

約数和(自身を除く): 19151940415

約数列:

[1, 5, 19, 83, 95, 415, 1577, 7885, 8725253, 43626265, 165779807, 724195999, 828899035, 3620979995, 13759723981, 68798619905]

約数ペア:

[(1, 68798619905), (5, 13759723981), (19, 3620979995), (83, 828899035), (95, 724195999), (415, 165779807), (1577, 43626265), (7885, 8725253)]