78224535

素因数分解:

$3^4\times 5^1\times {\mathrm{193147}}^1$

素因数の和:193164

約数の個数: 20

約数和(自身を含む): 140225448

約数和(自身を除く): 62000913

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 193147, 579441, 965735, 1738323, 2897205, 5214969, 8691615, 15644907, 26074845, 78224535]

約数ペア:

[(1, 78224535), (3, 26074845), (5, 15644907), (9, 8691615), (15, 5214969), (27, 2897205), (45, 1738323), (81, 965735), (135, 579441), (405, 193147)]