55209465

素因数分解:

$3^3\times 5^1\times {\mathrm{408959}}^1$

素因数の和:408973

約数の個数: 16

約数和(自身を含む): 98150400

約数和(自身を除く): 42940935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 408959, 1226877, 2044795, 3680631, 6134385, 11041893, 18403155, 55209465]

約数ペア:

[(1, 55209465), (3, 18403155), (5, 11041893), (9, 6134385), (15, 3680631), (27, 2044795), (45, 1226877), (135, 408959)]