71615815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3109}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 91359360

約数和(自身を除く): 19743545

約数列:

[1, 5, 17, 85, 271, 1355, 3109, 4607, 15545, 23035, 52853, 264265, 842539, 4212695, 14323163, 71615815]

約数ペア:

[(1, 71615815), (5, 14323163), (17, 4212695), (85, 842539), (271, 264265), (1355, 52853), (3109, 23035), (4607, 15545)]