1955115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1582965

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1889, 5667, 9445, 17001, 28335, 43447, 85005, 130341, 217235, 391023, 651705, 1955115]

約数ペア:

[(1, 1955115), (3, 651705), (5, 391023), (9, 217235), (15, 130341), (23, 85005), (45, 43447), (69, 28335), (115, 17001), (207, 9445), (345, 5667), (1035, 1889)]