7224975

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 13086216

約数和(自身を除く): 5861241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 197, 225, 489, 591, 815, 985, 1467, 1773, 2445, 2955, 4075, 4925, 7335, 8865, 12225, 14775, 32111, 36675, 44325, 96333, 160555, 288999, 481665, 802775, 1444995, 2408325, 7224975]

約数ペア:

[(1, 7224975), (3, 2408325), (5, 1444995), (9, 802775), (15, 481665), (25, 288999), (45, 160555), (75, 96333), (163, 44325), (197, 36675), (225, 32111), (489, 14775), (591, 12225), (815, 8865), (985, 7335), (1467, 4925), (1773, 4075), (2445, 2955)]