2855875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 4073472

約数和(自身を除く): 1217597

約数列:

[1, 5, 11, 25, 31, 55, 67, 125, 155, 275, 335, 341, 737, 775, 1375, 1675, 1705, 2077, 3685, 3875, 8375, 8525, 10385, 18425, 22847, 42625, 51925, 92125, 114235, 259625, 571175, 2855875]

約数ペア:

[(1, 2855875), (5, 571175), (11, 259625), (25, 114235), (31, 92125), (55, 51925), (67, 42625), (125, 22847), (155, 18425), (275, 10385), (335, 8525), (341, 8375), (737, 3875), (775, 3685), (1375, 2077), (1675, 1705)]