12005415

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 22198176

約数和(自身を除く): 10192761

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 241, 243, 369, 405, 615, 723, 1107, 1205, 1215, 1845, 2169, 3321, 3615, 5535, 6507, 9881, 9963, 10845, 16605, 19521, 29643, 32535, 49405, 49815, 58563, 88929, 97605, 148215, 266787, 292815, 444645, 800361, 1333935, 2401083, 4001805, 12005415]

約数ペア:

[(1, 12005415), (3, 4001805), (5, 2401083), (9, 1333935), (15, 800361), (27, 444645), (41, 292815), (45, 266787), (81, 148215), (123, 97605), (135, 88929), (205, 58563), (241, 49815), (243, 49405), (369, 32535), (405, 29643), (615, 19521), (723, 16605), (1107, 10845), (1205, 9963), (1215, 9881), (1845, 6507), (2169, 5535), (3321, 3615)]