72683925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 128652480

約数和(自身を除く): 55968555

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 425, 523, 545, 1275, 1569, 1635, 1853, 2615, 2725, 5559, 7845, 8175, 8891, 9265, 13075, 26673, 27795, 39225, 44455, 46325, 57007, 133365, 138975, 171021, 222275, 285035, 666825, 855105, 969119, 1425175, 2907357, 4275525, 4845595, 14536785, 24227975, 72683925]

約数ペア:

[(1, 72683925), (3, 24227975), (5, 14536785), (15, 4845595), (17, 4275525), (25, 2907357), (51, 1425175), (75, 969119), (85, 855105), (109, 666825), (255, 285035), (327, 222275), (425, 171021), (523, 138975), (545, 133365), (1275, 57007), (1569, 46325), (1635, 44455), (1853, 39225), (2615, 27795), (2725, 26673), (5559, 13075), (7845, 9265), (8175, 8891)]