42187895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 52794720

約数和(自身を除く): 10606825

約数列:

[1, 5, 29, 131, 145, 655, 2221, 3799, 11105, 18995, 64409, 290951, 322045, 1454755, 8437579, 42187895]

約数ペア:

[(1, 42187895), (5, 8437579), (29, 1454755), (131, 322045), (145, 290951), (655, 64409), (2221, 18995), (3799, 11105)]