340187545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{38461}}^1$

素因数の和:38556

約数の個数: 16

約数和(自身を含む): 429235920

約数和(自身を除く): 89048375

約数列:

[1, 5, 29, 61, 145, 305, 1769, 8845, 38461, 192305, 1115369, 2346121, 5576845, 11730605, 68037509, 340187545]

約数ペア:

[(1, 340187545), (5, 68037509), (29, 11730605), (61, 5576845), (145, 2346121), (305, 1115369), (1769, 192305), (8845, 38461)]