68512605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13883}}^1$

素因数の和:13945

約数の個数: 32

約数和(自身を含む): 127954944

約数和(自身を除く): 59442339

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 13883, 41649, 69415, 97181, 208245, 291543, 485905, 652501, 1457715, 1957503, 3262505, 4567507, 9787515, 13702521, 22837535, 68512605]

約数ペア:

[(1, 68512605), (3, 22837535), (5, 13702521), (7, 9787515), (15, 4567507), (21, 3262505), (35, 1957503), (47, 1457715), (105, 652501), (141, 485905), (235, 291543), (329, 208245), (705, 97181), (987, 69415), (1645, 41649), (4935, 13883)]