13557005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 21178368

約数和(自身を除く): 7621363

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1531, 1771, 7655, 8855, 10717, 16841, 35213, 53585, 84205, 117887, 176065, 246491, 387343, 589435, 1232455, 1936715, 2711401, 13557005]

約数ペア:

[(1, 13557005), (5, 2711401), (7, 1936715), (11, 1232455), (23, 589435), (35, 387343), (55, 246491), (77, 176065), (115, 117887), (161, 84205), (253, 53585), (385, 35213), (805, 16841), (1265, 10717), (1531, 8855), (1771, 7655)]