6620205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 11427840

約数和(自身を除く): 4807635

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 619, 713, 1857, 2139, 3095, 3565, 9285, 10695, 14237, 19189, 42711, 57567, 71185, 95945, 213555, 287835, 441347, 1324041, 2206735, 6620205]

約数ペア:

[(1, 6620205), (3, 2206735), (5, 1324041), (15, 441347), (23, 287835), (31, 213555), (69, 95945), (93, 71185), (115, 57567), (155, 42711), (345, 19189), (465, 14237), (619, 10695), (713, 9285), (1857, 3565), (2139, 3095)]