72894105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39509}}^1$

素因数の和:39561

約数の個数: 24

約数和(自身を含む): 129434760

約数和(自身を除く): 56540655

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 39509, 118527, 197545, 355581, 592635, 1619869, 1777905, 4859607, 8099345, 14578821, 24298035, 72894105]

約数ペア:

[(1, 72894105), (3, 24298035), (5, 14578821), (9, 8099345), (15, 4859607), (41, 1777905), (45, 1619869), (123, 592635), (205, 355581), (369, 197545), (615, 118527), (1845, 39509)]