156828105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{497867}}^1$

素因数の和:497885

約数の個数: 24

約数和(自身を含む): 310669632

約数和(自身を除く): 153841527

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 497867, 1493601, 2489335, 3485069, 4480803, 7468005, 10455207, 17425345, 22404015, 31365621, 52276035, 156828105]

約数ペア:

[(1, 156828105), (3, 52276035), (5, 31365621), (7, 22404015), (9, 17425345), (15, 10455207), (21, 7468005), (35, 4480803), (45, 3485069), (63, 2489335), (105, 1493601), (315, 497867)]