289743255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 533676000

約数和(自身を除く): 243932745

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 855, 981, 1635, 2071, 3109, 4905, 6213, 9327, 10355, 15545, 18639, 27981, 31065, 46635, 59071, 93195, 139905, 177213, 295355, 338881, 531639, 886065, 1016643, 1694405, 2658195, 3049929, 5083215, 6438739, 15249645, 19316217, 32193695, 57948651, 96581085, 289743255]

約数ペア:

[(1, 289743255), (3, 96581085), (5, 57948651), (9, 32193695), (15, 19316217), (19, 15249645), (45, 6438739), (57, 5083215), (95, 3049929), (109, 2658195), (171, 1694405), (285, 1016643), (327, 886065), (545, 531639), (855, 338881), (981, 295355), (1635, 177213), (2071, 139905), (3109, 93195), (4905, 59071), (6213, 46635), (9327, 31065), (10355, 27981), (15545, 18639)]