212702922445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5555777}}^1$

素因数の和:5555845

約数の個数: 32

約数和(自身を含む): 298678625280

約数和(自身を除く): 85975702835

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 7657, 38285, 5555777, 27778885, 72225101, 105559763, 172229087, 361125505, 527798815, 861145435, 1372276919, 2238978131, 3272352653, 6861384595, 11194890655, 16361763265, 42540584489, 212702922445]

約数ペア:

[(1, 212702922445), (5, 42540584489), (13, 16361763265), (19, 11194890655), (31, 6861384595), (65, 3272352653), (95, 2238978131), (155, 1372276919), (247, 861145435), (403, 527798815), (589, 361125505), (1235, 172229087), (2015, 105559763), (2945, 72225101), (7657, 27778885), (38285, 5555777)]