204401265

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{104021}}^1$

素因数の和:104160

約数の個数: 16

約数和(自身を含む): 329541696

約数和(自身を除く): 125140431

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 104021, 312063, 520105, 1560315, 13626751, 40880253, 68133755, 204401265]

約数ペア:

[(1, 204401265), (3, 68133755), (5, 40880253), (15, 13626751), (131, 1560315), (393, 520105), (655, 312063), (1965, 104021)]