201360965

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 270125568

約数和(自身を除く): 68764603

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 7687, 26195, 38435, 99931, 238297, 499655, 1191485, 1299103, 3097861, 6495515, 15489305, 40272193, 201360965]

約数ペア:

[(1, 201360965), (5, 40272193), (13, 15489305), (31, 6495515), (65, 3097861), (155, 1299103), (169, 1191485), (403, 499655), (845, 238297), (2015, 99931), (5239, 38435), (7687, 26195)]