2019862225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{2851}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 2654481888

約数和(自身を除く): 634619663

約数列:

[1, 5, 17, 25, 85, 425, 1667, 2851, 8335, 14255, 28339, 41675, 48467, 71275, 141695, 242335, 708475, 1211675, 4752617, 23763085, 80794489, 118815425, 403972445, 2019862225]

約数ペア:

[(1, 2019862225), (5, 403972445), (17, 118815425), (25, 80794489), (85, 23763085), (425, 4752617), (1667, 1211675), (2851, 708475), (8335, 242335), (14255, 141695), (28339, 71275), (41675, 48467)]