81636015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{187669}}^1$

素因数の和:187706

約数の個数: 16

約数和(自身を含む): 135122400

約数和(自身を除く): 53486385

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 187669, 563007, 938345, 2815035, 5442401, 16327203, 27212005, 81636015]

約数ペア:

[(1, 81636015), (3, 27212005), (5, 16327203), (15, 5442401), (29, 2815035), (87, 938345), (145, 563007), (435, 187669)]