13330785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 9853215

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 499, 685, 1497, 1781, 2055, 2495, 5343, 6487, 7485, 8905, 19461, 26715, 32435, 68363, 97305, 205089, 341815, 888719, 1025445, 2666157, 4443595, 13330785]

約数ペア:

[(1, 13330785), (3, 4443595), (5, 2666157), (13, 1025445), (15, 888719), (39, 341815), (65, 205089), (137, 97305), (195, 68363), (411, 32435), (499, 26715), (685, 19461), (1497, 8905), (1781, 7485), (2055, 6487), (2495, 5343)]