16854565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 26369280

約数和(自身を除く): 9514715

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 2179, 7735, 10895, 15253, 28327, 37043, 76265, 141635, 185215, 198289, 259301, 481559, 991445, 1296505, 2407795, 3370913, 16854565]

約数ペア:

[(1, 16854565), (5, 3370913), (7, 2407795), (13, 1296505), (17, 991445), (35, 481559), (65, 259301), (85, 198289), (91, 185215), (119, 141635), (221, 76265), (455, 37043), (595, 28327), (1105, 15253), (1547, 10895), (2179, 7735)]