68801485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 20466995

約数列:

[1, 5, 29, 41, 71, 145, 163, 205, 355, 815, 1189, 2059, 2911, 4727, 5945, 6683, 10295, 11573, 14555, 23635, 33415, 57865, 84419, 193807, 335617, 422095, 474493, 969035, 1678085, 2372465, 13760297, 68801485]

約数ペア:

[(1, 68801485), (5, 13760297), (29, 2372465), (41, 1678085), (71, 969035), (145, 474493), (163, 422095), (205, 335617), (355, 193807), (815, 84419), (1189, 57865), (2059, 33415), (2911, 23635), (4727, 14555), (5945, 11573), (6683, 10295)]