71427725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 92806560

約数和(自身を除く): 21378835

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 1187, 2075, 2407, 5935, 12035, 29675, 34423, 60175, 98521, 172115, 492605, 860575, 2463025, 2857109, 14285545, 71427725]

約数ペア:

[(1, 71427725), (5, 14285545), (25, 2857109), (29, 2463025), (83, 860575), (145, 492605), (415, 172115), (725, 98521), (1187, 60175), (2075, 34423), (2407, 29675), (5935, 12035)]