16081505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 22344000

約数和(自身を除く): 6262495

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1399, 2299, 6995, 11495, 15389, 26581, 76945, 132905, 169279, 292391, 846395, 1461955, 3216301, 16081505]

約数ペア:

[(1, 16081505), (5, 3216301), (11, 1461955), (19, 846395), (55, 292391), (95, 169279), (121, 132905), (209, 76945), (605, 26581), (1045, 15389), (1399, 11495), (2299, 6995)]