159338355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4007}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 279341568

約数和(自身を除く): 120003213

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 723, 1205, 2651, 3615, 4007, 7953, 12021, 13255, 20035, 39765, 44077, 60105, 132231, 220385, 661155, 965687, 2897061, 4828435, 10622557, 14485305, 31867671, 53112785, 159338355]

約数ペア:

[(1, 159338355), (3, 53112785), (5, 31867671), (11, 14485305), (15, 10622557), (33, 4828435), (55, 2897061), (165, 965687), (241, 661155), (723, 220385), (1205, 132231), (2651, 60105), (3615, 44077), (4007, 39765), (7953, 20035), (12021, 13255)]