2086145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 2652672

約数和(自身を除く): 566527

約数列:

[1, 5, 31, 43, 155, 215, 313, 1333, 1565, 6665, 9703, 13459, 48515, 67295, 417229, 2086145]

約数ペア:

[(1, 2086145), (5, 417229), (31, 67295), (43, 48515), (155, 13459), (215, 9703), (313, 6665), (1333, 1565)]