489960945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{375449}}^1$

素因数の和:375489

約数の個数: 24

約数和(自身を含む): 878553000

約数和(自身を除く): 388592055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 375449, 1126347, 1877245, 3379041, 5631735, 10888021, 16895205, 32664063, 54440105, 97992189, 163320315, 489960945]

約数ペア:

[(1, 489960945), (3, 163320315), (5, 97992189), (9, 54440105), (15, 32664063), (29, 16895205), (45, 10888021), (87, 5631735), (145, 3379041), (261, 1877245), (435, 1126347), (1305, 375449)]