880884095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1583}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 1302884352

約数和(自身を除く): 422000257

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1223, 1583, 6115, 7915, 8561, 11081, 15899, 20579, 42805, 55405, 79495, 102895, 111293, 144053, 556465, 720265, 1936009, 9680045, 13552063, 25168117, 67760315, 125840585, 176176819, 880884095]

約数ペア:

[(1, 880884095), (5, 176176819), (7, 125840585), (13, 67760315), (35, 25168117), (65, 13552063), (91, 9680045), (455, 1936009), (1223, 720265), (1583, 556465), (6115, 144053), (7915, 111293), (8561, 102895), (11081, 79495), (15899, 55405), (20579, 42805)]