31472155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44017}}^1$

素因数の和:44046

約数の個数: 16

約数和(自身を含む): 44370144

約数和(自身を除く): 12897989

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 44017, 220085, 484187, 572221, 2420935, 2861105, 6294431, 31472155]

約数ペア:

[(1, 31472155), (5, 6294431), (11, 2861105), (13, 2420935), (55, 572221), (65, 484187), (143, 220085), (715, 44017)]