39433475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 51150000

約数和(自身を除く): 11716525

約数列:

[1, 5, 25, 29, 109, 145, 499, 545, 725, 2495, 2725, 3161, 12475, 14471, 15805, 54391, 72355, 79025, 271955, 361775, 1359775, 1577339, 7886695, 39433475]

約数ペア:

[(1, 39433475), (5, 7886695), (25, 1577339), (29, 1359775), (109, 361775), (145, 271955), (499, 79025), (545, 72355), (725, 54391), (2495, 15805), (2725, 14471), (3161, 12475)]