81181150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{55987}}^1$

素因数の和:56028

約数の個数: 24

約数和(自身を含む): 156206520

約数和(自身を除く): 75025370

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 55987, 111974, 279935, 559870, 1399675, 1623623, 2799350, 3247246, 8118115, 16236230, 40590575, 81181150]

約数ペア:

[(1, 81181150), (2, 40590575), (5, 16236230), (10, 8118115), (25, 3247246), (29, 2799350), (50, 1623623), (58, 1399675), (145, 559870), (290, 279935), (725, 111974), (1450, 55987)]