85389725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 112635648

約数和(自身を除く): 27245923

約数列:

[1, 5, 17, 25, 85, 331, 425, 607, 1655, 3035, 5627, 8275, 10319, 15175, 28135, 51595, 140675, 200917, 257975, 1004585, 3415589, 5022925, 17077945, 85389725]

約数ペア:

[(1, 85389725), (5, 17077945), (17, 5022925), (25, 3415589), (85, 1004585), (331, 257975), (425, 200917), (607, 140675), (1655, 51595), (3035, 28135), (5627, 15175), (8275, 10319)]