7268985

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 12689664

約数和(自身を除く): 5420679

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 991, 1467, 2445, 2973, 4955, 7335, 8919, 14865, 44595, 161533, 484599, 807665, 1453797, 2422995, 7268985]

約数ペア:

[(1, 7268985), (3, 2422995), (5, 1453797), (9, 807665), (15, 484599), (45, 161533), (163, 44595), (489, 14865), (815, 8919), (991, 7335), (1467, 4955), (2445, 2973)]