3948175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 6233976

約数和(自身を除く): 2285801

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 293, 385, 539, 1225, 1465, 1925, 2051, 2695, 3223, 7325, 10255, 13475, 14357, 16115, 22561, 51275, 71785, 80575, 112805, 157927, 358925, 564025, 789635, 3948175]

約数ペア:

[(1, 3948175), (5, 789635), (7, 564025), (11, 358925), (25, 157927), (35, 112805), (49, 80575), (55, 71785), (77, 51275), (175, 22561), (245, 16115), (275, 14357), (293, 13475), (385, 10255), (539, 7325), (1225, 3223), (1465, 2695), (1925, 2051)]