7172215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4482

約数の個数: 16

約数和(自身を含む): 9594720

約数和(自身を除く): 2422505

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 4441, 22205, 75497, 84379, 377485, 421895, 1434443, 7172215]

約数ペア:

[(1, 7172215), (5, 1434443), (17, 421895), (19, 377485), (85, 84379), (95, 75497), (323, 22205), (1615, 4441)]