128458755

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{60737}}^1$

素因数の和:60795

約数の個数: 24

約数和(自身を含む): 227403072

約数和(自身を除く): 98944317

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 60737, 182211, 303685, 546633, 911055, 2733165, 2854639, 8563917, 14273195, 25691751, 42819585, 128458755]

約数ペア:

[(1, 128458755), (3, 42819585), (5, 25691751), (9, 14273195), (15, 8563917), (45, 2854639), (47, 2733165), (141, 911055), (235, 546633), (423, 303685), (705, 182211), (2115, 60737)]