78648725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 102180960

約数和(自身を除く): 23532235

約数列:

[1, 5, 25, 29, 83, 145, 415, 725, 1307, 2075, 2407, 6535, 12035, 32675, 37903, 60175, 108481, 189515, 542405, 947575, 2712025, 3145949, 15729745, 78648725]

約数ペア:

[(1, 78648725), (5, 15729745), (25, 3145949), (29, 2712025), (83, 947575), (145, 542405), (415, 189515), (725, 108481), (1307, 60175), (2075, 37903), (2407, 32675), (6535, 12035)]