397674145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 531588096

約数和(自身を除く): 133913951

約数列:

[1, 5, 11, 55, 67, 311, 335, 347, 737, 1555, 1735, 3421, 3685, 3817, 17105, 19085, 20837, 23249, 104185, 107917, 116245, 229207, 255739, 539585, 1146035, 1187087, 1278695, 5935435, 7230439, 36152195, 79534829, 397674145]

約数ペア:

[(1, 397674145), (5, 79534829), (11, 36152195), (55, 7230439), (67, 5935435), (311, 1278695), (335, 1187087), (347, 1146035), (737, 539585), (1555, 255739), (1735, 229207), (3421, 116245), (3685, 107917), (3817, 104185), (17105, 23249), (19085, 20837)]