16768045

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 23700600

約数和(自身を除く): 6932555

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 769, 3115, 3845, 4361, 5383, 21805, 26915, 37681, 68441, 188405, 342205, 479087, 2395435, 3353609, 16768045]

約数ペア:

[(1, 16768045), (5, 3353609), (7, 2395435), (35, 479087), (49, 342205), (89, 188405), (245, 68441), (445, 37681), (623, 26915), (769, 21805), (3115, 5383), (3845, 4361)]