11972505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 9022695

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 1619, 2465, 4857, 7395, 8095, 24285, 27523, 46951, 82569, 137615, 140853, 234755, 412845, 704265, 798167, 2394501, 3990835, 11972505]

約数ペア:

[(1, 11972505), (3, 3990835), (5, 2394501), (15, 798167), (17, 704265), (29, 412845), (51, 234755), (85, 140853), (87, 137615), (145, 82569), (255, 46951), (435, 27523), (493, 24285), (1479, 8095), (1619, 7395), (2465, 4857)]