2672665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 3396096

約数和(自身を除く): 723431

約数列:

[1, 5, 31, 43, 155, 215, 401, 1333, 2005, 6665, 12431, 17243, 62155, 86215, 534533, 2672665]

約数ペア:

[(1, 2672665), (5, 534533), (31, 86215), (43, 62155), (155, 17243), (215, 12431), (401, 6665), (1333, 2005)]