38985165

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17018

約数の個数: 32

約数和(自身を含む): 73388160

約数和(自身を除く): 34402995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 16987, 50961, 84935, 152883, 254805, 288779, 458649, 764415, 866337, 1443895, 2293245, 2599011, 4331685, 7797033, 12995055, 38985165]

約数ペア:

[(1, 38985165), (3, 12995055), (5, 7797033), (9, 4331685), (15, 2599011), (17, 2293245), (27, 1443895), (45, 866337), (51, 764415), (85, 458649), (135, 288779), (153, 254805), (255, 152883), (459, 84935), (765, 50961), (2295, 16987)]