128825685

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98717}}^1$

素因数の和:98757

約数の個数: 24

約数和(自身を含む): 231000120

約数和(自身を除く): 102174435

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 98717, 296151, 493585, 888453, 1480755, 2862793, 4442265, 8588379, 14313965, 25765137, 42941895, 128825685]

約数ペア:

[(1, 128825685), (3, 42941895), (5, 25765137), (9, 14313965), (15, 8588379), (29, 4442265), (45, 2862793), (87, 1480755), (145, 888453), (261, 493585), (435, 296151), (1305, 98717)]