4158280225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{18691}}^1$

素因数の和:19521

約数の個数: 24

約数和(自身を含む): 5632273440

約数和(自身を除く): 1473993215

約数列:

[1, 5, 11, 25, 55, 275, 809, 4045, 8899, 18691, 20225, 44495, 93455, 205601, 222475, 467275, 1028005, 5140025, 15121019, 75605095, 166331209, 378025475, 831656045, 4158280225]

約数ペア:

[(1, 4158280225), (5, 831656045), (11, 378025475), (25, 166331209), (55, 75605095), (275, 15121019), (809, 5140025), (4045, 1028005), (8899, 467275), (18691, 222475), (20225, 205601), (44495, 93455)]