39628845

素因数分解:

$3^4\times 5^1\times {\mathrm{97849}}^1$

素因数の和:97866

約数の個数: 20

約数和(自身を含む): 71039100

約数和(自身を除く): 31410255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 97849, 293547, 489245, 880641, 1467735, 2641923, 4403205, 7925769, 13209615, 39628845]

約数ペア:

[(1, 39628845), (3, 13209615), (5, 7925769), (9, 4403205), (15, 2641923), (27, 1467735), (45, 880641), (81, 489245), (135, 293547), (405, 97849)]