2012503815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{172673}}^1$

素因数の和:172728

約数の個数: 48

約数和(自身を含む): 4094445888

約数和(自身を除く): 2081942073

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 11655, 172673, 518019, 863365, 1208711, 1554057, 2590095, 3626133, 6043555, 6388901, 7770285, 10878399, 18130665, 19166703, 31944505, 44722307, 54391995, 57500109, 95833515, 134166921, 223611535, 287500545, 402500763, 670834605, 2012503815]

約数ペア:

[(1, 2012503815), (3, 670834605), (5, 402500763), (7, 287500545), (9, 223611535), (15, 134166921), (21, 95833515), (35, 57500109), (37, 54391995), (45, 44722307), (63, 31944505), (105, 19166703), (111, 18130665), (185, 10878399), (259, 7770285), (315, 6388901), (333, 6043555), (555, 3626133), (777, 2590095), (1295, 1554057), (1665, 1208711), (2331, 863365), (3885, 518019), (11655, 172673)]