241720415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{4001}}^1$

素因数の和:4330

約数の個数: 16

約数和(自身を含む): 297940896

約数和(自身を除く): 56220481

約数列:

[1, 5, 43, 215, 281, 1405, 4001, 12083, 20005, 60415, 172043, 860215, 1124281, 5621405, 48344083, 241720415]

約数ペア:

[(1, 241720415), (5, 48344083), (43, 5621405), (215, 1124281), (281, 860215), (1405, 172043), (4001, 60415), (12083, 20005)]