4078765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 5106816

約数和(自身を除く): 1028051

約数列:

[1, 5, 43, 61, 215, 305, 311, 1555, 2623, 13115, 13373, 18971, 66865, 94855, 815753, 4078765]

約数ペア:

[(1, 4078765), (5, 815753), (43, 94855), (61, 66865), (215, 18971), (305, 13373), (311, 13115), (1555, 2623)]