17939231385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{40177}}^1$

素因数の和:40322

約数の個数: 48

約数和(自身を含む): 30787276416

約数和(自身を除く): 12848045031

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 289, 309, 515, 867, 1445, 1545, 1751, 4335, 5253, 8755, 26265, 29767, 40177, 89301, 120531, 148835, 200885, 446505, 602655, 683009, 2049027, 3415045, 4138231, 10245135, 11611153, 12414693, 20691155, 34833459, 58055765, 62073465, 70349927, 174167295, 211049781, 351749635, 1055248905, 1195948759, 3587846277, 5979743795, 17939231385]

約数ペア:

[(1, 17939231385), (3, 5979743795), (5, 3587846277), (15, 1195948759), (17, 1055248905), (51, 351749635), (85, 211049781), (103, 174167295), (255, 70349927), (289, 62073465), (309, 58055765), (515, 34833459), (867, 20691155), (1445, 12414693), (1545, 11611153), (1751, 10245135), (4335, 4138231), (5253, 3415045), (8755, 2049027), (26265, 683009), (29767, 602655), (40177, 446505), (89301, 200885), (120531, 148835)]