164872275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53617}}^1$

素因数の和:53671

約数の個数: 24

約数和(自身を含む): 279242544

約数和(自身を除く): 114370269

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 53617, 160851, 268085, 804255, 1340425, 2198297, 4021275, 6594891, 10991485, 32974455, 54957425, 164872275]

約数ペア:

[(1, 164872275), (3, 54957425), (5, 32974455), (15, 10991485), (25, 6594891), (41, 4021275), (75, 2198297), (123, 1340425), (205, 804255), (615, 268085), (1025, 160851), (3075, 53617)]