77900855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 102297600

約数和(自身を除く): 24396745

約数列:

[1, 5, 19, 47, 73, 95, 235, 239, 365, 893, 1195, 1387, 3431, 4465, 4541, 6935, 11233, 17155, 17447, 22705, 56165, 65189, 87235, 213427, 325945, 331493, 820009, 1067135, 1657465, 4100045, 15580171, 77900855]

約数ペア:

[(1, 77900855), (5, 15580171), (19, 4100045), (47, 1657465), (73, 1067135), (95, 820009), (235, 331493), (239, 325945), (365, 213427), (893, 87235), (1195, 65189), (1387, 56165), (3431, 22705), (4465, 17447), (4541, 17155), (6935, 11233)]