17389415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 22096800

約数和(自身を除く): 4707385

約数列:

[1, 5, 29, 43, 145, 215, 1247, 2789, 6235, 13945, 80881, 119927, 404405, 599635, 3477883, 17389415]

約数ペア:

[(1, 17389415), (5, 3477883), (29, 599635), (43, 404405), (145, 119927), (215, 80881), (1247, 13945), (2789, 6235)]