1235655

素因数分解:

$3^7\times 5^1\times {\mathrm{113}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 2243520

約数和(自身を除く): 1007865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 243, 339, 405, 565, 729, 1017, 1215, 1695, 2187, 3051, 3645, 5085, 9153, 10935, 15255, 27459, 45765, 82377, 137295, 247131, 411885, 1235655]

約数ペア:

[(1, 1235655), (3, 411885), (5, 247131), (9, 137295), (15, 82377), (27, 45765), (45, 27459), (81, 15255), (113, 10935), (135, 9153), (243, 5085), (339, 3645), (405, 3051), (565, 2187), (729, 1695), (1017, 1215)]