281327325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{121001}}^1$

素因数の和:121045

約数の個数: 24

約数和(自身を含む): 480135936

約数和(自身を除く): 198808611

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 121001, 363003, 605005, 1815015, 3025025, 3751031, 9075075, 11253093, 18755155, 56265465, 93775775, 281327325]

約数ペア:

[(1, 281327325), (3, 93775775), (5, 56265465), (15, 18755155), (25, 11253093), (31, 9075075), (75, 3751031), (93, 3025025), (155, 1815015), (465, 605005), (775, 363003), (2325, 121001)]