5281305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 9072000

約数和(自身を除く): 3790695

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 149, 255, 417, 447, 695, 745, 2085, 2235, 2363, 2533, 7089, 7599, 11815, 12665, 20711, 35445, 37995, 62133, 103555, 310665, 352087, 1056261, 1760435, 5281305]

約数ペア:

[(1, 5281305), (3, 1760435), (5, 1056261), (15, 352087), (17, 310665), (51, 103555), (85, 62133), (139, 37995), (149, 35445), (255, 20711), (417, 12665), (447, 11815), (695, 7599), (745, 7089), (2085, 2533), (2235, 2363)]