75379815

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{8863}}^1$

素因数の和:8890

約数の個数: 48

約数和(自身を含む): 154871808

約数和(自身を除く): 79491993

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 8863, 26589, 44315, 62041, 79767, 132945, 186123, 239301, 310205, 398835, 558369, 717903, 930615, 1196505, 1675107, 2153709, 2791845, 3589515, 5025321, 8375535, 10768545, 15075963, 25126605, 75379815]

約数ペア:

[(1, 75379815), (3, 25126605), (5, 15075963), (7, 10768545), (9, 8375535), (15, 5025321), (21, 3589515), (27, 2791845), (35, 2153709), (45, 1675107), (63, 1196505), (81, 930615), (105, 717903), (135, 558369), (189, 398835), (243, 310205), (315, 239301), (405, 186123), (567, 132945), (945, 79767), (1215, 62041), (1701, 44315), (2835, 26589), (8505, 8863)]