31147875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 31751325

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 675, 825, 839, 1125, 1375, 1485, 2475, 2517, 3375, 4125, 4195, 7425, 7551, 9229, 12375, 12585, 20975, 22653, 27687, 37125, 37755, 46145, 62925, 83061, 104875, 113265, 138435, 188775, 230725, 249183, 314625, 415305, 566325, 692175, 943875, 1153625, 1245915, 2076525, 2831625, 3460875, 6229575, 10382625, 31147875]

約数ペア:

[(1, 31147875), (3, 10382625), (5, 6229575), (9, 3460875), (11, 2831625), (15, 2076525), (25, 1245915), (27, 1153625), (33, 943875), (45, 692175), (55, 566325), (75, 415305), (99, 314625), (125, 249183), (135, 230725), (165, 188775), (225, 138435), (275, 113265), (297, 104875), (375, 83061), (495, 62925), (675, 46145), (825, 37755), (839, 37125), (1125, 27687), (1375, 22653), (1485, 20975), (2475, 12585), (2517, 12375), (3375, 9229), (4125, 7551), (4195, 7425)]