25719915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3217}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 45412416

約数和(自身を除く): 19692501

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 3217, 7995, 9651, 16085, 41821, 48255, 125463, 131897, 209105, 395691, 627315, 659485, 1714661, 1978455, 5143983, 8573305, 25719915]

約数ペア:

[(1, 25719915), (3, 8573305), (5, 5143983), (13, 1978455), (15, 1714661), (39, 659485), (41, 627315), (65, 395691), (123, 209105), (195, 131897), (205, 125463), (533, 48255), (615, 41821), (1599, 16085), (2665, 9651), (3217, 7995)]