1878996615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{2741}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 3139831296

約数和(自身を除く): 1260834681

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1987, 2741, 5961, 8223, 9935, 13705, 29805, 41115, 45701, 63043, 137103, 189129, 228505, 315215, 685515, 945645, 5446367, 16339101, 27231835, 81695505, 125266441, 375799323, 626332205, 1878996615]

約数ペア:

[(1, 1878996615), (3, 626332205), (5, 375799323), (15, 125266441), (23, 81695505), (69, 27231835), (115, 16339101), (345, 5446367), (1987, 945645), (2741, 685515), (5961, 315215), (8223, 228505), (9935, 189129), (13705, 137103), (29805, 63043), (41115, 45701)]