13719175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 17856000

約数和(自身を除く): 4136825

約数列:

[1, 5, 25, 29, 127, 145, 149, 635, 725, 745, 3175, 3683, 3725, 4321, 18415, 18923, 21605, 92075, 94615, 108025, 473075, 548767, 2743835, 13719175]

約数ペア:

[(1, 13719175), (5, 2743835), (25, 548767), (29, 473075), (127, 108025), (145, 94615), (149, 92075), (635, 21605), (725, 18923), (745, 18415), (3175, 4321), (3683, 3725)]