80933545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 125582400

約数和(自身を除く): 44648855

約数列:

[1, 5, 7, 11, 35, 49, 55, 59, 77, 245, 295, 385, 413, 509, 539, 649, 2065, 2545, 2695, 2891, 3245, 3563, 4543, 5599, 14455, 17815, 22715, 24941, 27995, 30031, 31801, 39193, 124705, 150155, 159005, 195965, 210217, 274351, 330341, 1051085, 1371755, 1471519, 1651705, 2312387, 7357595, 11561935, 16186709, 80933545]

約数ペア:

[(1, 80933545), (5, 16186709), (7, 11561935), (11, 7357595), (35, 2312387), (49, 1651705), (55, 1471519), (59, 1371755), (77, 1051085), (245, 330341), (295, 274351), (385, 210217), (413, 195965), (509, 159005), (539, 150155), (649, 124705), (2065, 39193), (2545, 31801), (2695, 30031), (2891, 27995), (3245, 24941), (3563, 22715), (4543, 17815), (5599, 14455)]