2687221445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1\times {\mathrm{17609}}^1$

素因数の和:18964

約数の個数: 16

約数和(自身を含む): 3367595520

約数和(自身を除く): 680374075

約数列:

[1, 5, 23, 115, 1327, 6635, 17609, 30521, 88045, 152605, 405007, 2025035, 23367143, 116835715, 537444289, 2687221445]

約数ペア:

[(1, 2687221445), (5, 537444289), (23, 116835715), (115, 23367143), (1327, 2025035), (6635, 405007), (17609, 152605), (30521, 88045)]