6664455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21175

約数の個数: 24

約数和(自身を含む): 13202592

約数和(自身を除く): 6538137

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 21157, 63471, 105785, 148099, 190413, 317355, 444297, 740495, 952065, 1332891, 2221485, 6664455]

約数ペア:

[(1, 6664455), (3, 2221485), (5, 1332891), (7, 952065), (9, 740495), (15, 444297), (21, 317355), (35, 190413), (45, 148099), (63, 105785), (105, 63471), (315, 21157)]