86513625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7023

約数の個数: 48

約数和(自身を含む): 170157312

約数和(自身を除く): 83643687

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2475, 4125, 6991, 12375, 20973, 34955, 62919, 76901, 104865, 174775, 230703, 314595, 384505, 524325, 692109, 873875, 1153515, 1572975, 1922525, 2621625, 3460545, 5767575, 7864875, 9612625, 17302725, 28837875, 86513625]

約数ペア:

[(1, 86513625), (3, 28837875), (5, 17302725), (9, 9612625), (11, 7864875), (15, 5767575), (25, 3460545), (33, 2621625), (45, 1922525), (55, 1572975), (75, 1153515), (99, 873875), (125, 692109), (165, 524325), (225, 384505), (275, 314595), (375, 230703), (495, 174775), (825, 104865), (1125, 76901), (1375, 62919), (2475, 34955), (4125, 20973), (6991, 12375)]