2015997755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{47903}}^1$

素因数の和:48370

約数の個数: 16

約数和(自身を含む): 2552325120

約数和(自身を除く): 536327365

約数列:

[1, 5, 19, 95, 443, 2215, 8417, 42085, 47903, 239515, 910157, 4550785, 21221029, 106105145, 403199551, 2015997755]

約数ペア:

[(1, 2015997755), (5, 403199551), (19, 106105145), (95, 21221029), (443, 4550785), (2215, 910157), (8417, 239515), (42085, 47903)]