31745655

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2081}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 56963520

約数和(自身を除く): 25217865

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 2081, 3051, 5085, 6243, 10405, 15255, 18729, 31215, 56187, 93645, 235153, 280935, 705459, 1175765, 2116377, 3527295, 6349131, 10581885, 31745655]

約数ペア:

[(1, 31745655), (3, 10581885), (5, 6349131), (9, 3527295), (15, 2116377), (27, 1175765), (45, 705459), (113, 280935), (135, 235153), (339, 93645), (565, 56187), (1017, 31215), (1695, 18729), (2081, 15255), (3051, 10405), (5085, 6243)]