138896205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77813}}^1$

素因数の和:77845

約数の個数: 32

約数和(自身を含む): 268925184

約数和(自身を除く): 130028979

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 77813, 233439, 389065, 544691, 1167195, 1322821, 1634073, 2723455, 3968463, 6614105, 8170365, 9259747, 19842315, 27779241, 46298735, 138896205]

約数ペア:

[(1, 138896205), (3, 46298735), (5, 27779241), (7, 19842315), (15, 9259747), (17, 8170365), (21, 6614105), (35, 3968463), (51, 2723455), (85, 1634073), (105, 1322821), (119, 1167195), (255, 544691), (357, 389065), (595, 233439), (1785, 77813)]