2355815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 3663360

約数和(自身を除く): 1307545

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 211, 319, 385, 1015, 1055, 1477, 1595, 2233, 2321, 6119, 7385, 11165, 11605, 16247, 30595, 42833, 67309, 81235, 214165, 336545, 471163, 2355815]

約数ペア:

[(1, 2355815), (5, 471163), (7, 336545), (11, 214165), (29, 81235), (35, 67309), (55, 42833), (77, 30595), (145, 16247), (203, 11605), (211, 11165), (319, 7385), (385, 6119), (1015, 2321), (1055, 2233), (1477, 1595)]