80260825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 106278912

約数和(自身を除く): 26018087

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 1487, 2159, 3175, 7435, 10795, 25279, 37175, 53975, 126395, 188849, 631975, 944245, 3210433, 4721225, 16052165, 80260825]

約数ペア:

[(1, 80260825), (5, 16052165), (17, 4721225), (25, 3210433), (85, 944245), (127, 631975), (425, 188849), (635, 126395), (1487, 53975), (2159, 37175), (3175, 25279), (7435, 10795)]