9981305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 12414144

約数和(自身を除く): 2432839

約数列:

[1, 5, 37, 163, 185, 331, 815, 1655, 6031, 12247, 30155, 53953, 61235, 269765, 1996261, 9981305]

約数ペア:

[(1, 9981305), (5, 1996261), (37, 269765), (163, 61235), (185, 53953), (331, 30155), (815, 12247), (1655, 6031)]