227519985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 468052992

約数和(自身を除く): 240533007

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 107, 147, 165, 231, 245, 263, 321, 385, 535, 539, 735, 749, 789, 1155, 1177, 1315, 1605, 1617, 1841, 2247, 2695, 2893, 3531, 3745, 3945, 5243, 5523, 5885, 8085, 8239, 8679, 9205, 11235, 12887, 14465, 15729, 17655, 20251, 24717, 26215, 27615, 28141, 38661, 41195, 43395, 57673, 60753, 64435, 78645, 84423, 101255, 123585, 140705, 141757, 173019, 193305, 196987, 288365, 303765, 309551, 422115, 425271, 590961, 708785, 865095, 928653, 984935, 1378909, 1547755, 2126355, 2166857, 2954805, 4136727, 4643265, 6500571, 6894545, 10834285, 15167999, 20683635, 32502855, 45503997, 75839995, 227519985]

約数ペア:

[(1, 227519985), (3, 75839995), (5, 45503997), (7, 32502855), (11, 20683635), (15, 15167999), (21, 10834285), (33, 6894545), (35, 6500571), (49, 4643265), (55, 4136727), (77, 2954805), (105, 2166857), (107, 2126355), (147, 1547755), (165, 1378909), (231, 984935), (245, 928653), (263, 865095), (321, 708785), (385, 590961), (535, 425271), (539, 422115), (735, 309551), (749, 303765), (789, 288365), (1155, 196987), (1177, 193305), (1315, 173019), (1605, 141757), (1617, 140705), (1841, 123585), (2247, 101255), (2695, 84423), (2893, 78645), (3531, 64435), (3745, 60753), (3945, 57673), (5243, 43395), (5523, 41195), (5885, 38661), (8085, 28141), (8239, 27615), (8679, 26215), (9205, 24717), (11235, 20251), (12887, 17655), (14465, 15729)]