7242765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28403}}^1$

素因数の和:28428

約数の個数: 16

約数和(自身を含む): 12270528

約数和(自身を除く): 5027763

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 28403, 85209, 142015, 426045, 482851, 1448553, 2414255, 7242765]

約数ペア:

[(1, 7242765), (3, 2414255), (5, 1448553), (15, 482851), (17, 426045), (51, 142015), (85, 85209), (255, 28403)]