4139995

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 5160960

約数和(自身を除く): 1020965

約数列:

[1, 5, 47, 79, 223, 235, 395, 1115, 3713, 10481, 17617, 18565, 52405, 88085, 827999, 4139995]

約数ペア:

[(1, 4139995), (5, 827999), (47, 88085), (79, 52405), (223, 18565), (235, 17617), (395, 10481), (1115, 3713)]