260632645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 391063680

約数和(自身を除く): 130431035

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 169, 317, 455, 695, 845, 973, 1183, 1585, 1807, 2219, 4121, 4865, 5915, 9035, 11095, 12649, 20605, 23491, 28847, 44063, 53573, 63245, 117455, 144235, 164437, 220315, 267865, 308441, 375011, 572819, 822185, 1542205, 1875055, 2864095, 4009733, 7446647, 20048665, 37233235, 52126529, 260632645]

約数ペア:

[(1, 260632645), (5, 52126529), (7, 37233235), (13, 20048665), (35, 7446647), (65, 4009733), (91, 2864095), (139, 1875055), (169, 1542205), (317, 822185), (455, 572819), (695, 375011), (845, 308441), (973, 267865), (1183, 220315), (1585, 164437), (1807, 144235), (2219, 117455), (4121, 63245), (4865, 53573), (5915, 44063), (9035, 28847), (11095, 23491), (12649, 20605)]