12737265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 8430735

約数列:

[1, 3, 5, 15, 41, 123, 139, 149, 205, 417, 447, 615, 695, 745, 2085, 2235, 5699, 6109, 17097, 18327, 20711, 28495, 30545, 62133, 85485, 91635, 103555, 310665, 849151, 2547453, 4245755, 12737265]

約数ペア:

[(1, 12737265), (3, 4245755), (5, 2547453), (15, 849151), (41, 310665), (123, 103555), (139, 91635), (149, 85485), (205, 62133), (417, 30545), (447, 28495), (615, 20711), (695, 18327), (745, 17097), (2085, 6109), (2235, 5699)]