128399165

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 156038400

約数和(自身を除く): 27639235

約数列:

[1, 5, 139, 239, 695, 773, 1195, 3865, 33221, 107447, 166105, 184747, 537235, 923735, 25679833, 128399165]

約数ペア:

[(1, 128399165), (5, 25679833), (139, 923735), (239, 537235), (695, 184747), (773, 166105), (1195, 107447), (3865, 33221)]