2072815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 2635776

約数和(自身を除く): 562961

約数列:

[1, 5, 31, 43, 155, 215, 311, 1333, 1555, 6665, 9641, 13373, 48205, 66865, 414563, 2072815]

約数ペア:

[(1, 2072815), (5, 414563), (31, 66865), (43, 48205), (155, 13373), (215, 9641), (311, 6665), (1333, 1555)]