64071225

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1926

約数の個数: 36

約数和(自身を含む): 115528816

約数和(自身を除く): 51457591

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 1747, 2445, 4075, 5241, 7335, 8735, 12225, 15723, 26205, 36675, 43675, 78615, 131025, 284761, 393075, 854283, 1423805, 2562849, 4271415, 7119025, 12814245, 21357075, 64071225]

約数ペア:

[(1, 64071225), (3, 21357075), (5, 12814245), (9, 7119025), (15, 4271415), (25, 2562849), (45, 1423805), (75, 854283), (163, 393075), (225, 284761), (489, 131025), (815, 78615), (1467, 43675), (1747, 36675), (2445, 26205), (4075, 15723), (5241, 12225), (7335, 8735)]