2778026115

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{3701}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 4487890176

約数和(自身を除く): 1709864061

約数列:

[1, 3, 5, 15, 163, 307, 489, 815, 921, 1535, 2445, 3701, 4605, 11103, 18505, 50041, 55515, 150123, 250205, 603263, 750615, 1136207, 1809789, 3016315, 3408621, 5681035, 9048945, 17043105, 185201741, 555605223, 926008705, 2778026115]

約数ペア:

[(1, 2778026115), (3, 926008705), (5, 555605223), (15, 185201741), (163, 17043105), (307, 9048945), (489, 5681035), (815, 3408621), (921, 3016315), (1535, 1809789), (2445, 1136207), (3701, 750615), (4605, 603263), (11103, 250205), (18505, 150123), (50041, 55515)]