27391805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26987}}^1$

素因数の和:27028

約数の個数: 16

約数和(自身を含む): 38862720

約数和(自身を除く): 11470915

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 26987, 134935, 188909, 782623, 944545, 3913115, 5478361, 27391805]

約数ペア:

[(1, 27391805), (5, 5478361), (7, 3913115), (29, 944545), (35, 782623), (145, 188909), (203, 134935), (1015, 26987)]