128134655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 172860480

約数和(自身を除く): 44725825

約数列:

[1, 5, 11, 53, 55, 113, 265, 389, 565, 583, 1243, 1945, 2915, 4279, 5989, 6215, 20617, 21395, 29945, 43957, 65879, 103085, 219785, 226787, 329395, 483527, 1133935, 2329721, 2417635, 11648605, 25626931, 128134655]

約数ペア:

[(1, 128134655), (5, 25626931), (11, 11648605), (53, 2417635), (55, 2329721), (113, 1133935), (265, 483527), (389, 329395), (565, 226787), (583, 219785), (1243, 103085), (1945, 65879), (2915, 43957), (4279, 29945), (5989, 21395), (6215, 20617)]