3251445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 5399328

約数和(自身を除く): 2147883

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 5041, 9159, 15123, 15265, 25205, 45795, 75615, 216763, 650289, 1083815, 3251445]

約数ペア:

[(1, 3251445), (3, 1083815), (5, 650289), (15, 216763), (43, 75615), (71, 45795), (129, 25205), (213, 15265), (215, 15123), (355, 9159), (645, 5041), (1065, 3053)]