64989899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 78355200

約数和(自身を除く): 13365301

約数列:

[1, 13, 19, 29, 43, 211, 247, 377, 551, 559, 817, 1247, 2743, 4009, 6119, 7163, 9073, 10621, 16211, 23693, 52117, 79547, 116261, 117949, 172387, 263117, 308009, 1511393, 2241031, 3420521, 4999223, 64989899]

約数ペア:

[(1, 64989899), (13, 4999223), (19, 3420521), (29, 2241031), (43, 1511393), (211, 308009), (247, 263117), (377, 172387), (551, 117949), (559, 116261), (817, 79547), (1247, 52117), (2743, 23693), (4009, 16211), (6119, 10621), (7163, 9073)]