67556725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 90884808

約数和(自身を除く): 23328083

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 3877, 17425, 19385, 65909, 96925, 158957, 329545, 794785, 1647725, 2702269, 3973925, 13511345, 67556725]

約数ペア:

[(1, 67556725), (5, 13511345), (17, 3973925), (25, 2702269), (41, 1647725), (85, 794785), (205, 329545), (425, 158957), (697, 96925), (1025, 65909), (3485, 19385), (3877, 17425)]