149478645

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{72739}}^1$

素因数の和:72884

約数の個数: 16

約数和(自身を含む): 240914880

約数和(自身を除く): 91436235

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 72739, 218217, 363695, 1091085, 9965243, 29895729, 49826215, 149478645]

約数ペア:

[(1, 149478645), (3, 49826215), (5, 29895729), (15, 9965243), (137, 1091085), (411, 363695), (685, 218217), (2055, 72739)]