69894405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 141433344

約数和(自身を除く): 71538939

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2961, 4721, 4935, 14163, 14805, 23605, 33047, 42489, 70815, 99141, 165235, 212445, 221887, 297423, 495705, 665661, 1109435, 1487115, 1553209, 1996983, 3328305, 4659627, 7766045, 9984915, 13978881, 23298135, 69894405]

約数ペア:

[(1, 69894405), (3, 23298135), (5, 13978881), (7, 9984915), (9, 7766045), (15, 4659627), (21, 3328305), (35, 1996983), (45, 1553209), (47, 1487115), (63, 1109435), (105, 665661), (141, 495705), (235, 297423), (315, 221887), (329, 212445), (423, 165235), (705, 99141), (987, 70815), (1645, 42489), (2115, 33047), (2961, 23605), (4721, 14805), (4935, 14163)]