26851245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 20219475

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3631, 7395, 10893, 18155, 54465, 61727, 105299, 185181, 308635, 315897, 526495, 925905, 1579485, 1790083, 5370249, 8950415, 26851245]

約数ペア:

[(1, 26851245), (3, 8950415), (5, 5370249), (15, 1790083), (17, 1579485), (29, 925905), (51, 526495), (85, 315897), (87, 308635), (145, 185181), (255, 105299), (435, 61727), (493, 54465), (1479, 18155), (2465, 10893), (3631, 7395)]