9892855

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 13953600

約数和(自身を除く): 4060745

約数列:

[1, 5, 7, 35, 49, 149, 245, 271, 745, 1043, 1355, 1897, 5215, 7301, 9485, 13279, 36505, 40379, 66395, 201895, 282653, 1413265, 1978571, 9892855]

約数ペア:

[(1, 9892855), (5, 1978571), (7, 1413265), (35, 282653), (49, 201895), (149, 66395), (245, 40379), (271, 36505), (745, 13279), (1043, 9485), (1355, 7301), (1897, 5215)]