81970735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9257}}^1$

素因数の和:9303

約数の個数: 32

約数和(自身を含む): 127982592

約数和(自身を除く): 46011857

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 9257, 46285, 64799, 101827, 212911, 323995, 509135, 712789, 1064555, 1490377, 2342021, 3563945, 7451885, 11710105, 16394147, 81970735]

約数ペア:

[(1, 81970735), (5, 16394147), (7, 11710105), (11, 7451885), (23, 3563945), (35, 2342021), (55, 1490377), (77, 1064555), (115, 712789), (161, 509135), (253, 323995), (385, 212911), (805, 101827), (1265, 64799), (1771, 46285), (8855, 9257)]