3138925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 4178304

約数和(自身を除く): 1039379

約数列:

[1, 5, 23, 25, 53, 103, 115, 265, 515, 575, 1219, 1325, 2369, 2575, 5459, 6095, 11845, 27295, 30475, 59225, 125557, 136475, 627785, 3138925]

約数ペア:

[(1, 3138925), (5, 627785), (23, 136475), (25, 125557), (53, 59225), (103, 30475), (115, 27295), (265, 11845), (515, 6095), (575, 5459), (1219, 2575), (1325, 2369)]