12249965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 19324800

約数和(自身を除く): 7074835

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 109, 133, 169, 247, 455, 545, 665, 763, 845, 1183, 1235, 1417, 1729, 2071, 3211, 3815, 5915, 7085, 8645, 9919, 10355, 14497, 16055, 18421, 22477, 26923, 49595, 72485, 92105, 112385, 128947, 134615, 188461, 349999, 644735, 942305, 1749995, 2449993, 12249965]

約数ペア:

[(1, 12249965), (5, 2449993), (7, 1749995), (13, 942305), (19, 644735), (35, 349999), (65, 188461), (91, 134615), (95, 128947), (109, 112385), (133, 92105), (169, 72485), (247, 49595), (455, 26923), (545, 22477), (665, 18421), (763, 16055), (845, 14497), (1183, 10355), (1235, 9919), (1417, 8645), (1729, 7085), (2071, 5915), (3211, 3815)]