1226805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2092512

約数和(自身を除く): 865707

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 289, 849, 867, 1415, 1445, 4245, 4335, 4811, 14433, 24055, 72165, 81787, 245361, 408935, 1226805]

約数ペア:

[(1, 1226805), (3, 408935), (5, 245361), (15, 81787), (17, 72165), (51, 24055), (85, 14433), (255, 4811), (283, 4335), (289, 4245), (849, 1445), (867, 1415)]