64876440095

素因数分解:

$5^1\times {\mathrm{641}}^1\times {\mathrm{1301}}^1\times {\mathrm{15559}}^1$

素因数の和:17506

約数の個数: 16

約数和(自身を含む): 78038130240

約数和(自身を除く): 13161690145

約数列:

[1, 5, 641, 1301, 3205, 6505, 15559, 77795, 833941, 4169705, 9973319, 20242259, 49866595, 101211295, 12975288019, 64876440095]

約数ペア:

[(1, 64876440095), (5, 12975288019), (641, 101211295), (1301, 49866595), (3205, 20242259), (6505, 9973319), (15559, 4169705), (77795, 833941)]