25388675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 34164480

約数和(自身を除く): 8775805

約数列:

[1, 5, 13, 25, 65, 191, 325, 409, 955, 2045, 2483, 4775, 5317, 10225, 12415, 26585, 62075, 78119, 132925, 390595, 1015547, 1952975, 5077735, 25388675]

約数ペア:

[(1, 25388675), (5, 5077735), (13, 1952975), (25, 1015547), (65, 390595), (191, 132925), (325, 78119), (409, 62075), (955, 26585), (2045, 12415), (2483, 10225), (4775, 5317)]