56871445

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 69439680

約数和(自身を除く): 12568235

約数列:

[1, 5, 89, 227, 445, 563, 1135, 2815, 20203, 50107, 101015, 127801, 250535, 639005, 11374289, 56871445]

約数ペア:

[(1, 56871445), (5, 11374289), (89, 639005), (227, 250535), (445, 127801), (563, 101015), (1135, 50107), (2815, 20203)]