8901215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 11510400

約数和(自身を除く): 2609185

約数列:

[1, 5, 19, 43, 95, 215, 817, 2179, 4085, 10895, 41401, 93697, 207005, 468485, 1780243, 8901215]

約数ペア:

[(1, 8901215), (5, 1780243), (19, 468485), (43, 207005), (95, 93697), (215, 41401), (817, 10895), (2179, 4085)]