2428225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 821567

約数列:

[1, 5, 23, 25, 41, 103, 115, 205, 515, 575, 943, 1025, 2369, 2575, 4223, 4715, 11845, 21115, 23575, 59225, 97129, 105575, 485645, 2428225]

約数ペア:

[(1, 2428225), (5, 485645), (23, 105575), (25, 97129), (41, 59225), (103, 23575), (115, 21115), (205, 11845), (515, 4715), (575, 4223), (943, 2575), (1025, 2369)]