289377315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 573281280

約数和(自身を除く): 283903965

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 85, 95, 129, 153, 171, 215, 255, 285, 323, 387, 463, 645, 731, 765, 817, 855, 969, 1389, 1615, 1935, 2193, 2315, 2451, 2907, 3655, 4085, 4167, 4845, 6579, 6945, 7353, 7871, 8797, 10965, 12255, 13889, 14535, 19909, 20835, 23613, 26391, 32895, 36765, 39355, 41667, 43985, 59727, 69445, 70839, 79173, 99545, 118065, 125001, 131955, 149549, 179181, 208335, 298635, 338453, 354195, 378271, 395865, 448647, 625005, 747745, 895905, 1015359, 1134813, 1345941, 1692265, 1891355, 2243235, 3046077, 3404439, 5076795, 5674065, 6430607, 6729705, 15230385, 17022195, 19291821, 32153035, 57875463, 96459105, 289377315]

約数ペア:

[(1, 289377315), (3, 96459105), (5, 57875463), (9, 32153035), (15, 19291821), (17, 17022195), (19, 15230385), (43, 6729705), (45, 6430607), (51, 5674065), (57, 5076795), (85, 3404439), (95, 3046077), (129, 2243235), (153, 1891355), (171, 1692265), (215, 1345941), (255, 1134813), (285, 1015359), (323, 895905), (387, 747745), (463, 625005), (645, 448647), (731, 395865), (765, 378271), (817, 354195), (855, 338453), (969, 298635), (1389, 208335), (1615, 179181), (1935, 149549), (2193, 131955), (2315, 125001), (2451, 118065), (2907, 99545), (3655, 79173), (4085, 70839), (4167, 69445), (4845, 59727), (6579, 43985), (6945, 41667), (7353, 39355), (7871, 36765), (8797, 32895), (10965, 26391), (12255, 23613), (13889, 20835), (14535, 19909)]