128643735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{779659}}^1$

素因数の和:779678

約数の個数: 16

約数和(自身を含む): 224542080

約数和(自身を除く): 95898345

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 779659, 2338977, 3898295, 8576249, 11694885, 25728747, 42881245, 128643735]

約数ペア:

[(1, 128643735), (3, 42881245), (5, 25728747), (11, 11694885), (15, 8576249), (33, 3898295), (55, 2338977), (165, 779659)]