815068865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{42797}}^1$

素因数の和:43108

約数の個数: 16

約数和(自身を含む): 1056939408

約数和(自身を除く): 241870543

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 19045, 42797, 213985, 556361, 2781805, 12539521, 62697605, 163013773, 815068865]

約数ペア:

[(1, 815068865), (5, 163013773), (13, 62697605), (65, 12539521), (293, 2781805), (1465, 556361), (3809, 213985), (19045, 42797)]