9997655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 12628224

約数和(自身を除く): 2630569

約数列:

[1, 5, 31, 53, 155, 265, 1217, 1643, 6085, 8215, 37727, 64501, 188635, 322505, 1999531, 9997655]

約数ペア:

[(1, 9997655), (5, 1999531), (31, 322505), (53, 188635), (155, 64501), (265, 37727), (1217, 8215), (1643, 6085)]