85841405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 117621504

約数和(自身を除く): 31780099

約数列:

[1, 5, 13, 23, 65, 67, 115, 299, 335, 857, 871, 1495, 1541, 4285, 4355, 7705, 11141, 19711, 20033, 55705, 57419, 98555, 100165, 256243, 287095, 746447, 1281215, 1320637, 3732235, 6603185, 17168281, 85841405]

約数ペア:

[(1, 85841405), (5, 17168281), (13, 6603185), (23, 3732235), (65, 1320637), (67, 1281215), (115, 746447), (299, 287095), (335, 256243), (857, 100165), (871, 98555), (1495, 57419), (1541, 55705), (4285, 20033), (4355, 19711), (7705, 11141)]