31539145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30181}}^1$

素因数の和:30216

約数の個数: 16

約数和(自身を含む): 43462080

約数和(自身を除く): 11922935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 30181, 150905, 331991, 573439, 1659955, 2867195, 6307829, 31539145]

約数ペア:

[(1, 31539145), (5, 6307829), (11, 2867195), (19, 1659955), (55, 573439), (95, 331991), (209, 150905), (1045, 30181)]