77980845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{273617}}^1$

素因数の和:273644

約数の個数: 16

約数和(自身を含む): 131336640

約数和(自身を除く): 53355795

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 273617, 820851, 1368085, 4104255, 5198723, 15596169, 25993615, 77980845]

約数ペア:

[(1, 77980845), (3, 25993615), (5, 15596169), (15, 5198723), (19, 4104255), (57, 1368085), (95, 820851), (285, 273617)]