40642275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13217}}^1$

素因数の和:13271

約数の個数: 24

約数和(自身を含む): 68839344

約数和(自身を除く): 28197069

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 13217, 39651, 66085, 198255, 330425, 541897, 991275, 1625691, 2709485, 8128455, 13547425, 40642275]

約数ペア:

[(1, 40642275), (3, 13547425), (5, 8128455), (15, 2709485), (25, 1625691), (41, 991275), (75, 541897), (123, 330425), (205, 198255), (615, 66085), (1025, 39651), (3075, 13217)]