72405875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4703

約数の個数: 16

約数和(自身を含む): 91094016

約数和(自身を除く): 18688141

約数列:

[1, 5, 25, 125, 127, 635, 3175, 4561, 15875, 22805, 114025, 570125, 579247, 2896235, 14481175, 72405875]

約数ペア:

[(1, 72405875), (5, 14481175), (25, 2896235), (125, 579247), (127, 570125), (635, 114025), (3175, 22805), (4561, 15875)]