12781647615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{389269}}^1$

素因数の和:389487

約数の個数: 32

約数和(自身を含む): 22421952000

約数和(自身を除く): 9640304385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 6567, 10945, 32835, 389269, 1167807, 1946345, 4281959, 5839035, 12845877, 21409795, 64229385, 77464531, 232393593, 387322655, 852109841, 1161967965, 2556329523, 4260549205, 12781647615]

約数ペア:

[(1, 12781647615), (3, 4260549205), (5, 2556329523), (11, 1161967965), (15, 852109841), (33, 387322655), (55, 232393593), (165, 77464531), (199, 64229385), (597, 21409795), (995, 12845877), (2189, 5839035), (2985, 4281959), (6567, 1946345), (10945, 1167807), (32835, 389269)]