56269065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220663}}^1$

素因数の和:220688

約数の個数: 16

約数和(自身を含む): 95326848

約数和(自身を除く): 39057783

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220663, 661989, 1103315, 3309945, 3751271, 11253813, 18756355, 56269065]

約数ペア:

[(1, 56269065), (3, 18756355), (5, 11253813), (15, 3751271), (17, 3309945), (51, 1103315), (85, 661989), (255, 220663)]