40874725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 53032320

約数和(自身を除く): 12157595

約数列:

[1, 5, 25, 43, 47, 215, 235, 809, 1075, 1175, 2021, 4045, 10105, 20225, 34787, 38023, 50525, 173935, 190115, 869675, 950575, 1634989, 8174945, 40874725]

約数ペア:

[(1, 40874725), (5, 8174945), (25, 1634989), (43, 950575), (47, 869675), (215, 190115), (235, 173935), (809, 50525), (1075, 38023), (1175, 34787), (2021, 20225), (4045, 10105)]