319628355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{48761}}^1$

素因数の和:48811

約数の個数: 32

約数和(自身を含む): 561738240

約数和(自身を除く): 242109885

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 48761, 146283, 243805, 731415, 926459, 1121503, 2779377, 3364509, 4632295, 5607515, 13896885, 16822545, 21308557, 63925671, 106542785, 319628355]

約数ペア:

[(1, 319628355), (3, 106542785), (5, 63925671), (15, 21308557), (19, 16822545), (23, 13896885), (57, 5607515), (69, 4632295), (95, 3364509), (115, 2779377), (285, 1121503), (345, 926459), (437, 731415), (1311, 243805), (2185, 146283), (6555, 48761)]