81237165

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{80833}}^1$

素因数の和:80908

約数の個数: 16

約数和(自身を含む): 131921088

約数和(自身を除く): 50683923

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 80833, 242499, 404165, 1212495, 5415811, 16247433, 27079055, 81237165]

約数ペア:

[(1, 81237165), (3, 27079055), (5, 16247433), (15, 5415811), (67, 1212495), (201, 404165), (335, 242499), (1005, 80833)]