201099495

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 328032000

約数和(自身を除く): 126932505

約数列:

[1, 3, 5, 15, 67, 201, 335, 401, 499, 1005, 1203, 1497, 2005, 2495, 6015, 7485, 26867, 33433, 80601, 100299, 134335, 167165, 200099, 403005, 501495, 600297, 1000495, 3001485, 13406633, 40219899, 67033165, 201099495]

約数ペア:

[(1, 201099495), (3, 67033165), (5, 40219899), (15, 13406633), (67, 3001485), (201, 1000495), (335, 600297), (401, 501495), (499, 403005), (1005, 200099), (1203, 167165), (1497, 134335), (2005, 100299), (2495, 80601), (6015, 33433), (7485, 26867)]