64677925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 87105536

約数和(自身を除く): 22427611

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 1567, 1651, 3175, 7835, 8255, 20371, 39175, 41275, 101855, 199009, 509275, 995045, 2587117, 4975225, 12935585, 64677925]

約数ペア:

[(1, 64677925), (5, 12935585), (13, 4975225), (25, 2587117), (65, 995045), (127, 509275), (325, 199009), (635, 101855), (1567, 41275), (1651, 39175), (3175, 20371), (7835, 8255)]