7971225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 13755072

約数和(自身を除く): 5783847

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 4621, 13863, 23105, 69315, 106283, 115525, 318849, 346575, 531415, 1594245, 2657075, 7971225]

約数ペア:

[(1, 7971225), (3, 2657075), (5, 1594245), (15, 531415), (23, 346575), (25, 318849), (69, 115525), (75, 106283), (115, 69315), (345, 23105), (575, 13863), (1725, 4621)]