47955645

素因数分解:

$3^4\times 5^1\times {\mathrm{118409}}^1$

素因数の和:118426

約数の個数: 20

約数和(自身を含む): 85965660

約数和(自身を除く): 38010015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118409, 355227, 592045, 1065681, 1776135, 3197043, 5328405, 9591129, 15985215, 47955645]

約数ペア:

[(1, 47955645), (3, 15985215), (5, 9591129), (9, 5328405), (15, 3197043), (27, 1776135), (45, 1065681), (81, 592045), (135, 355227), (405, 118409)]