199059805

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 90518435

約数列:

[1, 5, 7, 35, 47, 49, 59, 235, 245, 293, 295, 329, 413, 1465, 1645, 2051, 2065, 2303, 2773, 2891, 10255, 11515, 13771, 13865, 14357, 14455, 17287, 19411, 68855, 71785, 86435, 96397, 97055, 121009, 135877, 481985, 605045, 674779, 679385, 812489, 847063, 3373895, 4062445, 4235315, 5687423, 28437115, 39811961, 199059805]

約数ペア:

[(1, 199059805), (5, 39811961), (7, 28437115), (35, 5687423), (47, 4235315), (49, 4062445), (59, 3373895), (235, 847063), (245, 812489), (293, 679385), (295, 674779), (329, 605045), (413, 481985), (1465, 135877), (1645, 121009), (2051, 97055), (2065, 96397), (2303, 86435), (2773, 71785), (2891, 68855), (10255, 19411), (11515, 17287), (13771, 14455), (13865, 14357)]