85897125

素因数分解:

$3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 164136960

約数和(自身を除く): 78239835

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 125, 135, 155, 225, 279, 375, 465, 675, 775, 821, 837, 1125, 1395, 2325, 2463, 3375, 3875, 4105, 4185, 6975, 7389, 11625, 12315, 20525, 20925, 22167, 25451, 34875, 36945, 61575, 76353, 102625, 104625, 110835, 127255, 184725, 229059, 307875, 381765, 554175, 636275, 687177, 923625, 1145295, 1908825, 2770875, 3181375, 3435885, 5726475, 9544125, 17179425, 28632375, 85897125]

約数ペア:

[(1, 85897125), (3, 28632375), (5, 17179425), (9, 9544125), (15, 5726475), (25, 3435885), (27, 3181375), (31, 2770875), (45, 1908825), (75, 1145295), (93, 923625), (125, 687177), (135, 636275), (155, 554175), (225, 381765), (279, 307875), (375, 229059), (465, 184725), (675, 127255), (775, 110835), (821, 104625), (837, 102625), (1125, 76353), (1395, 61575), (2325, 36945), (2463, 34875), (3375, 25451), (3875, 22167), (4105, 20925), (4185, 20525), (6975, 12315), (7389, 11625)]