47281215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7263

約数の個数: 32

約数和(自身を含む): 83105280

約数和(自身を除く): 35824065

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 7213, 21639, 36065, 108195, 137047, 165899, 411141, 497697, 685235, 829495, 2055705, 2488485, 3152081, 9456243, 15760405, 47281215]

約数ペア:

[(1, 47281215), (3, 15760405), (5, 9456243), (15, 3152081), (19, 2488485), (23, 2055705), (57, 829495), (69, 685235), (95, 497697), (115, 411141), (285, 165899), (345, 137047), (437, 108195), (1311, 36065), (2185, 21639), (6555, 7213)]