12205725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 23474688

約数和(自身を除く): 11268963

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 347, 469, 525, 1005, 1041, 1407, 1675, 1735, 2345, 2429, 5025, 5205, 7035, 7287, 8675, 11725, 12145, 23249, 26025, 35175, 36435, 60725, 69747, 116245, 162743, 182175, 348735, 488229, 581225, 813715, 1743675, 2441145, 4068575, 12205725]

約数ペア:

[(1, 12205725), (3, 4068575), (5, 2441145), (7, 1743675), (15, 813715), (21, 581225), (25, 488229), (35, 348735), (67, 182175), (75, 162743), (105, 116245), (175, 69747), (201, 60725), (335, 36435), (347, 35175), (469, 26025), (525, 23249), (1005, 12145), (1041, 11725), (1407, 8675), (1675, 7287), (1735, 7035), (2345, 5205), (2429, 5025)]