7000005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 12023424

約数和(自身を除く): 5023419

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 283, 291, 485, 849, 1415, 1455, 1649, 4245, 4811, 4947, 8245, 14433, 24055, 24735, 27451, 72165, 82353, 137255, 411765, 466667, 1400001, 2333335, 7000005]

約数ペア:

[(1, 7000005), (3, 2333335), (5, 1400001), (15, 466667), (17, 411765), (51, 137255), (85, 82353), (97, 72165), (255, 27451), (283, 24735), (291, 24055), (485, 14433), (849, 8245), (1415, 4947), (1455, 4811), (1649, 4245)]