68917605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 114808320

約数和(自身を除く): 45890715

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 1811, 2537, 5433, 7611, 9055, 12685, 27165, 38055, 77873, 106849, 233619, 320547, 389365, 534245, 1168095, 1602735, 4594507, 13783521, 22972535, 68917605]

約数ペア:

[(1, 68917605), (3, 22972535), (5, 13783521), (15, 4594507), (43, 1602735), (59, 1168095), (129, 534245), (177, 389365), (215, 320547), (295, 233619), (645, 106849), (885, 77873), (1811, 38055), (2537, 27165), (5433, 12685), (7611, 9055)]