2814225

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 4702080

約数和(自身を除く): 1887855

約数列:

[1, 3, 5, 15, 25, 75, 157, 239, 471, 717, 785, 1195, 2355, 3585, 3925, 5975, 11775, 17925, 37523, 112569, 187615, 562845, 938075, 2814225]

約数ペア:

[(1, 2814225), (3, 938075), (5, 562845), (15, 187615), (25, 112569), (75, 37523), (157, 17925), (239, 11775), (471, 5975), (717, 3925), (785, 3585), (1195, 2355)]