620755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 807840

約数和(自身を除く): 187085

約数列:

[1, 5, 17, 67, 85, 109, 335, 545, 1139, 1853, 5695, 7303, 9265, 36515, 124151, 620755]

約数ペア:

[(1, 620755), (5, 124151), (17, 36515), (67, 9265), (85, 7303), (109, 5695), (335, 1853), (545, 1139)]