1268955

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2225808

約数和(自身を除く): 956853

約数列:

[1, 3, 5, 9, 15, 45, 163, 173, 489, 519, 815, 865, 1467, 1557, 2445, 2595, 7335, 7785, 28199, 84597, 140995, 253791, 422985, 1268955]

約数ペア:

[(1, 1268955), (3, 422985), (5, 253791), (9, 140995), (15, 84597), (45, 28199), (163, 7785), (173, 7335), (489, 2595), (519, 2445), (815, 1557), (865, 1467)]