1791405

素因数分解:

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

素因数の和:87

約数の個数: 72

約数和(自身を含む): 3983616

約数和(自身を除く): 2192211

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 47, 55, 63, 77, 99, 105, 121, 141, 165, 231, 235, 315, 329, 363, 385, 423, 495, 517, 605, 693, 705, 847, 987, 1089, 1155, 1551, 1645, 1815, 2115, 2541, 2585, 2961, 3465, 3619, 4235, 4653, 4935, 5445, 5687, 7623, 7755, 10857, 12705, 14805, 17061, 18095, 23265, 28435, 32571, 38115, 39809, 51183, 54285, 85305, 119427, 162855, 199045, 255915, 358281, 597135, 1791405]

約数ペア:

[(1, 1791405), (3, 597135), (5, 358281), (7, 255915), (9, 199045), (11, 162855), (15, 119427), (21, 85305), (33, 54285), (35, 51183), (45, 39809), (47, 38115), (55, 32571), (63, 28435), (77, 23265), (99, 18095), (105, 17061), (121, 14805), (141, 12705), (165, 10857), (231, 7755), (235, 7623), (315, 5687), (329, 5445), (363, 4935), (385, 4653), (423, 4235), (495, 3619), (517, 3465), (605, 2961), (693, 2585), (705, 2541), (847, 2115), (987, 1815), (1089, 1645), (1155, 1551)]