5678205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 10061184

約数和(自身を除く): 4382979

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 787, 1443, 2361, 2405, 3935, 7215, 10231, 11805, 29119, 30693, 51155, 87357, 145595, 153465, 378547, 436785, 1135641, 1892735, 5678205]

約数ペア:

[(1, 5678205), (3, 1892735), (5, 1135641), (13, 436785), (15, 378547), (37, 153465), (39, 145595), (65, 87357), (111, 51155), (185, 30693), (195, 29119), (481, 11805), (555, 10231), (787, 7215), (1443, 3935), (2361, 2405)]