156797397135

素因数分解:

$3^4\times 5^1\times {\mathrm{387154067}}^1$

素因数の和:387154084

約数の個数: 20

約数和(自身を含む): 281073853368

約数和(自身を除く): 124276456233

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387154067, 1161462201, 1935770335, 3484386603, 5807311005, 10453159809, 17421933015, 31359479427, 52265799045, 156797397135]

約数ペア:

[(1, 156797397135), (3, 52265799045), (5, 31359479427), (9, 17421933015), (15, 10453159809), (27, 5807311005), (45, 3484386603), (81, 1935770335), (135, 1161462201), (405, 387154067)]