7840995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 13462848

約数和(自身を除く): 5621853

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 317, 485, 951, 1455, 1585, 1649, 4755, 4947, 5389, 8245, 16167, 24735, 26945, 30749, 80835, 92247, 153745, 461235, 522733, 1568199, 2613665, 7840995]

約数ペア:

[(1, 7840995), (3, 2613665), (5, 1568199), (15, 522733), (17, 461235), (51, 153745), (85, 92247), (97, 80835), (255, 30749), (291, 26945), (317, 24735), (485, 16167), (951, 8245), (1455, 5389), (1585, 4947), (1649, 4755)]