1139985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 2560896

約数和(自身を除く): 1420911

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 47, 49, 55, 63, 77, 99, 105, 141, 147, 165, 231, 235, 245, 315, 329, 385, 423, 441, 495, 517, 539, 693, 705, 735, 987, 1155, 1551, 1617, 1645, 2115, 2205, 2303, 2585, 2695, 2961, 3465, 3619, 4653, 4851, 4935, 6909, 7755, 8085, 10857, 11515, 14805, 18095, 20727, 23265, 24255, 25333, 32571, 34545, 54285, 75999, 103635, 126665, 162855, 227997, 379995, 1139985]

約数ペア:

[(1, 1139985), (3, 379995), (5, 227997), (7, 162855), (9, 126665), (11, 103635), (15, 75999), (21, 54285), (33, 34545), (35, 32571), (45, 25333), (47, 24255), (49, 23265), (55, 20727), (63, 18095), (77, 14805), (99, 11515), (105, 10857), (141, 8085), (147, 7755), (165, 6909), (231, 4935), (235, 4851), (245, 4653), (315, 3619), (329, 3465), (385, 2961), (423, 2695), (441, 2585), (495, 2303), (517, 2205), (539, 2115), (693, 1645), (705, 1617), (735, 1551), (987, 1155)]