31142925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12583}}^1$

素因数の和:12610

約数の個数: 36

約数和(自身を含む): 60856224

約数和(自身を除く): 29713299

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 12583, 37749, 62915, 113247, 138413, 188745, 314575, 415239, 566235, 692065, 943725, 1245717, 2076195, 2831175, 3460325, 6228585, 10380975, 31142925]

約数ペア:

[(1, 31142925), (3, 10380975), (5, 6228585), (9, 3460325), (11, 2831175), (15, 2076195), (25, 1245717), (33, 943725), (45, 692065), (55, 566235), (75, 415239), (99, 314575), (165, 188745), (225, 138413), (275, 113247), (495, 62915), (825, 37749), (2475, 12583)]