144708655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 225820224

約数和(自身を除く): 81111569

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 361, 455, 665, 881, 1235, 1729, 1805, 2527, 4405, 4693, 6167, 8645, 11453, 12635, 16739, 23465, 30835, 32851, 57265, 80171, 83695, 117173, 164255, 217607, 318041, 400855, 585865, 1088035, 1523249, 1590205, 2226287, 4134533, 7616245, 11131435, 20672665, 28941731, 144708655]

約数ペア:

[(1, 144708655), (5, 28941731), (7, 20672665), (13, 11131435), (19, 7616245), (35, 4134533), (65, 2226287), (91, 1590205), (95, 1523249), (133, 1088035), (247, 585865), (361, 400855), (455, 318041), (665, 217607), (881, 164255), (1235, 117173), (1729, 83695), (1805, 80171), (2527, 57265), (4405, 32851), (4693, 30835), (6167, 23465), (8645, 16739), (11453, 12635)]