321289545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7283}}^1$

素因数の和:7481

約数の個数: 32

約数和(自身を含む): 547523712

約数和(自身を除く): 226234167

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 7283, 8823, 14705, 21849, 36415, 44115, 109245, 123811, 371433, 619055, 1259959, 1857165, 3779877, 6299795, 18899385, 21419303, 64257909, 107096515, 321289545]

約数ペア:

[(1, 321289545), (3, 107096515), (5, 64257909), (15, 21419303), (17, 18899385), (51, 6299795), (85, 3779877), (173, 1857165), (255, 1259959), (519, 619055), (865, 371433), (2595, 123811), (2941, 109245), (7283, 44115), (8823, 36415), (14705, 21849)]