12649615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 17853696

約数和(自身を除く): 5204081

約数列:

[1, 5, 11, 17, 55, 83, 85, 163, 187, 415, 815, 913, 935, 1411, 1793, 2771, 4565, 7055, 8965, 13529, 13855, 15521, 30481, 67645, 77605, 148819, 152405, 229993, 744095, 1149965, 2529923, 12649615]

約数ペア:

[(1, 12649615), (5, 2529923), (11, 1149965), (17, 744095), (55, 229993), (83, 152405), (85, 148819), (163, 77605), (187, 67645), (415, 30481), (815, 15521), (913, 13855), (935, 13529), (1411, 8965), (1793, 7055), (2771, 4565)]