416948885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 546515424

約数和(自身を除く): 129566539

約数列:

[1, 5, 17, 41, 85, 181, 205, 661, 697, 905, 3077, 3305, 3485, 7421, 11237, 15385, 27101, 37105, 56185, 119641, 126157, 135505, 460717, 598205, 630785, 2033897, 2303585, 4905281, 10169485, 24526405, 83389777, 416948885]

約数ペア:

[(1, 416948885), (5, 83389777), (17, 24526405), (41, 10169485), (85, 4905281), (181, 2303585), (205, 2033897), (661, 630785), (697, 598205), (905, 460717), (3077, 135505), (3305, 126157), (3485, 119641), (7421, 56185), (11237, 37105), (15385, 27101)]