43281945

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{727}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 90627264

約数和(自身を除く): 47345319

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 727, 735, 945, 1215, 1323, 1701, 2181, 2205, 2835, 3635, 3969, 5089, 6543, 6615, 8505, 10905, 11907, 15267, 19629, 19845, 25445, 32715, 35623, 45801, 58887, 59535, 76335, 98145, 106869, 137403, 176661, 178115, 229005, 294435, 320607, 412209, 534345, 687015, 883305, 961821, 1236627, 1603035, 2061045, 2885463, 4809105, 6183135, 8656389, 14427315, 43281945]

約数ペア:

[(1, 43281945), (3, 14427315), (5, 8656389), (7, 6183135), (9, 4809105), (15, 2885463), (21, 2061045), (27, 1603035), (35, 1236627), (45, 961821), (49, 883305), (63, 687015), (81, 534345), (105, 412209), (135, 320607), (147, 294435), (189, 229005), (243, 178115), (245, 176661), (315, 137403), (405, 106869), (441, 98145), (567, 76335), (727, 59535), (735, 58887), (945, 45801), (1215, 35623), (1323, 32715), (1701, 25445), (2181, 19845), (2205, 19629), (2835, 15267), (3635, 11907), (3969, 10905), (5089, 8505), (6543, 6615)]