2646005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 3362304

約数和(自身を除く): 716299

約数列:

[1, 5, 31, 43, 155, 215, 397, 1333, 1985, 6665, 12307, 17071, 61535, 85355, 529201, 2646005]

約数ペア:

[(1, 2646005), (5, 529201), (31, 85355), (43, 61535), (155, 17071), (215, 12307), (397, 6665), (1333, 1985)]