87239515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{2749}}^1$

素因数の和:3342

約数の個数: 16

約数和(自身を含む): 114444000

約数和(自身を除く): 27204485

約数列:

[1, 5, 11, 55, 577, 2749, 2885, 6347, 13745, 30239, 31735, 151195, 1586173, 7930865, 17447903, 87239515]

約数ペア:

[(1, 87239515), (5, 17447903), (11, 7930865), (55, 1586173), (577, 151195), (2749, 31735), (2885, 30239), (6347, 13745)]