6448815

素因数分解:

$3^4\times 5^1\times {\mathrm{15923}}^1$

素因数の和:15940

約数の個数: 20

約数和(自身を含む): 11560824

約数和(自身を除く): 5112009

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 15923, 47769, 79615, 143307, 238845, 429921, 716535, 1289763, 2149605, 6448815]

約数ペア:

[(1, 6448815), (3, 2149605), (5, 1289763), (9, 716535), (15, 429921), (27, 238845), (45, 143307), (81, 79615), (135, 47769), (405, 15923)]