4087106785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1\times {\mathrm{997}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 5248362240

約数和(自身を除く): 1161255455

約数列:

[1, 5, 23, 43, 115, 215, 829, 989, 997, 4145, 4945, 4985, 19067, 22931, 35647, 42871, 95335, 114655, 178235, 214355, 819881, 826513, 986033, 4099405, 4132565, 4930165, 19009799, 35540059, 95048995, 177700295, 817421357, 4087106785]

約数ペア:

[(1, 4087106785), (5, 817421357), (23, 177700295), (43, 95048995), (115, 35540059), (215, 19009799), (829, 4930165), (989, 4132565), (997, 4099405), (4145, 986033), (4945, 826513), (4985, 819881), (19067, 214355), (22931, 178235), (35647, 114655), (42871, 95335)]