16806755

素因数分解:

$5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 6845965

約数列:

[1, 5, 7, 35, 49, 181, 245, 379, 905, 1267, 1895, 2653, 6335, 8869, 13265, 18571, 44345, 68599, 92855, 342995, 480193, 2400965, 3361351, 16806755]

約数ペア:

[(1, 16806755), (5, 3361351), (7, 2400965), (35, 480193), (49, 342995), (181, 92855), (245, 68599), (379, 44345), (905, 18571), (1267, 13265), (1895, 8869), (2653, 6335)]