1951515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 3583008

約数和(自身を除く): 1631493

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2551, 7653, 12755, 22959, 38265, 43367, 114795, 130101, 216835, 390303, 650505, 1951515]

約数ペア:

[(1, 1951515), (3, 650505), (5, 390303), (9, 216835), (15, 130101), (17, 114795), (45, 43367), (51, 38265), (85, 22959), (153, 12755), (255, 7653), (765, 2551)]