51178425

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5209}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 85277280

約数和(自身を除く): 34098855

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 5209, 9825, 15627, 26045, 78135, 130225, 390675, 682379, 2047137, 3411895, 10235685, 17059475, 51178425]

約数ペア:

[(1, 51178425), (3, 17059475), (5, 10235685), (15, 3411895), (25, 2047137), (75, 682379), (131, 390675), (393, 130225), (655, 78135), (1965, 26045), (3275, 15627), (5209, 9825)]