199043875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 255752640

約数和(自身を除く): 56708765

約数列:

[1, 5, 25, 59, 125, 137, 197, 295, 685, 985, 1475, 3425, 4925, 7375, 8083, 11623, 17125, 24625, 26989, 40415, 58115, 134945, 202075, 290575, 674725, 1010375, 1452875, 1592351, 3373625, 7961755, 39808775, 199043875]

約数ペア:

[(1, 199043875), (5, 39808775), (25, 7961755), (59, 3373625), (125, 1592351), (137, 1452875), (197, 1010375), (295, 674725), (685, 290575), (985, 202075), (1475, 134945), (3425, 58115), (4925, 40415), (7375, 26989), (8083, 24625), (11623, 17125)]