72705775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{40961}}^1$

素因数の和:41042

約数の個数: 12

約数和(自身を含む): 91427184

約数和(自身を除く): 18721409

約数列:

[1, 5, 25, 71, 355, 1775, 40961, 204805, 1024025, 2908231, 14541155, 72705775]

約数ペア:

[(1, 72705775), (5, 14541155), (25, 2908231), (71, 1024025), (355, 204805), (1775, 40961)]