77889985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5939}}^1$

素因数の和:6048

約数の個数: 16

約数和(自身を含む): 97225920

約数和(自身を除く): 19335935

約数列:

[1, 5, 43, 61, 215, 305, 2623, 5939, 13115, 29695, 255377, 362279, 1276885, 1811395, 15577997, 77889985]

約数ペア:

[(1, 77889985), (5, 15577997), (43, 1811395), (61, 1276885), (215, 362279), (305, 255377), (2623, 29695), (5939, 13115)]