25243295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 12841825

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 379, 385, 865, 1211, 1895, 1903, 2653, 4169, 6055, 9515, 13265, 13321, 20845, 29183, 65567, 66605, 145915, 327835, 458969, 721237, 2294845, 3606185, 5048659, 25243295]

約数ペア:

[(1, 25243295), (5, 5048659), (7, 3606185), (11, 2294845), (35, 721237), (55, 458969), (77, 327835), (173, 145915), (379, 66605), (385, 65567), (865, 29183), (1211, 20845), (1895, 13321), (1903, 13265), (2653, 9515), (4169, 6055)]