538470915

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 878169600

約数和(自身を除く): 339698685

約数列:

[1, 3, 5, 15, 89, 131, 267, 393, 445, 655, 1335, 1965, 3079, 9237, 11659, 15395, 34977, 46185, 58295, 174885, 274031, 403349, 822093, 1210047, 1370155, 2016745, 4110465, 6050235, 35898061, 107694183, 179490305, 538470915]

約数ペア:

[(1, 538470915), (3, 179490305), (5, 107694183), (15, 35898061), (89, 6050235), (131, 4110465), (267, 2016745), (393, 1370155), (445, 1210047), (655, 822093), (1335, 403349), (1965, 274031), (3079, 174885), (9237, 58295), (11659, 46185), (15395, 34977)]