2011845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 3576960

約数和(自身を除く): 1565115

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 137, 165, 267, 411, 445, 685, 979, 1335, 1507, 2055, 2937, 4521, 4895, 7535, 12193, 14685, 22605, 36579, 60965, 134123, 182895, 402369, 670615, 2011845]

約数ペア:

[(1, 2011845), (3, 670615), (5, 402369), (11, 182895), (15, 134123), (33, 60965), (55, 36579), (89, 22605), (137, 14685), (165, 12193), (267, 7535), (411, 4895), (445, 4521), (685, 2937), (979, 2055), (1335, 1507)]