1278312551395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{2657}}^1\times {\mathrm{14411}}^1$

素因数の和:17691

約数の個数: 32

約数和(自身を含む): 1676931434496

約数和(自身を除く): 398618883101

約数列:

[1, 5, 11, 55, 607, 2657, 3035, 6677, 13285, 14411, 29227, 33385, 72055, 146135, 158521, 792605, 1612799, 8063995, 8747477, 17740789, 38290027, 43737385, 88703945, 96222247, 191450135, 421190297, 481111235, 2105951485, 23242046389, 116210231945, 255662510279, 1278312551395]

約数ペア:

[(1, 1278312551395), (5, 255662510279), (11, 116210231945), (55, 23242046389), (607, 2105951485), (2657, 481111235), (3035, 421190297), (6677, 191450135), (13285, 96222247), (14411, 88703945), (29227, 43737385), (33385, 38290027), (72055, 17740789), (146135, 8747477), (158521, 8063995), (792605, 1612799)]