12998185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 16695360

約数和(自身を除く): 3697175

約数列:

[1, 5, 19, 61, 95, 305, 1159, 2243, 5795, 11215, 42617, 136823, 213085, 684115, 2599637, 12998185]

約数ペア:

[(1, 12998185), (5, 2599637), (19, 684115), (61, 213085), (95, 136823), (305, 42617), (1159, 11215), (2243, 5795)]