7988325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 13519968

約数和(自身を除く): 5531643

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2477, 3225, 7431, 12385, 37155, 61925, 106511, 185775, 319533, 532555, 1597665, 2662775, 7988325]

約数ペア:

[(1, 7988325), (3, 2662775), (5, 1597665), (15, 532555), (25, 319533), (43, 185775), (75, 106511), (129, 61925), (215, 37155), (645, 12385), (1075, 7431), (2477, 3225)]