812067985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{87649}}^1$

素因数の和:87780

約数の個数: 16

約数和(自身を含む): 1041282000

約数和(自身を除く): 229214015

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 87649, 438245, 1490033, 7450165, 9553741, 47768705, 162413597, 812067985]

約数ペア:

[(1, 812067985), (5, 162413597), (17, 47768705), (85, 9553741), (109, 7450165), (545, 1490033), (1853, 438245), (9265, 87649)]