1949985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 3580200

約数和(自身を除く): 1630215

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2549, 7647, 12745, 22941, 38235, 43333, 114705, 129999, 216665, 389997, 649995, 1949985]

約数ペア:

[(1, 1949985), (3, 649995), (5, 389997), (9, 216665), (15, 129999), (17, 114705), (45, 43333), (51, 38235), (85, 22941), (153, 12745), (255, 7647), (765, 2549)]