13705.000000

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 536095

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 109, 133, 247, 455, 545, 665, 763, 1235, 1417, 1729, 2071, 3815, 7085, 8645, 9919, 10355, 14497, 26923, 49595, 72485, 134615, 188461, 942305]

約数ペア:

[(1, 942305), (5, 188461), (7, 134615), (13, 72485), (19, 49595), (35, 26923), (65, 14497), (91, 10355), (95, 9919), (109, 8645), (133, 7085), (247, 3815), (455, 2071), (545, 1729), (665, 1417), (763, 1235)]