12347125

素因数分解:

$5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 17911296

約数和(自身を除く): 5564171

約数列:

[1, 5, 7, 25, 35, 103, 125, 137, 175, 515, 685, 721, 875, 959, 2575, 3425, 3605, 4795, 12875, 14111, 17125, 18025, 23975, 70555, 90125, 98777, 119875, 352775, 493885, 1763875, 2469425, 12347125]

約数ペア:

[(1, 12347125), (5, 2469425), (7, 1763875), (25, 493885), (35, 352775), (103, 119875), (125, 98777), (137, 90125), (175, 70555), (515, 23975), (685, 18025), (721, 17125), (875, 14111), (959, 12875), (2575, 4795), (3425, 3605)]