201718705

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41981}}^1$

素因数の和:42048

約数の個数: 12

約数和(自身を含む): 250128756

約数和(自身を除く): 48410051

約数列:

[1, 5, 31, 155, 961, 4805, 41981, 209905, 1301411, 6507055, 40343741, 201718705]

約数ペア:

[(1, 201718705), (5, 40343741), (31, 6507055), (155, 1301411), (961, 209905), (4805, 41981)]