22970175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 17205825

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 177, 179, 295, 435, 537, 725, 885, 895, 1475, 1711, 2175, 2685, 4425, 4475, 5133, 5191, 8555, 10561, 13425, 15573, 25665, 25955, 31683, 42775, 52805, 77865, 128325, 129775, 158415, 264025, 306269, 389325, 792075, 918807, 1531345, 4594035, 7656725, 22970175]

約数ペア:

[(1, 22970175), (3, 7656725), (5, 4594035), (15, 1531345), (25, 918807), (29, 792075), (59, 389325), (75, 306269), (87, 264025), (145, 158415), (177, 129775), (179, 128325), (295, 77865), (435, 52805), (537, 42775), (725, 31683), (885, 25955), (895, 25665), (1475, 15573), (1711, 13425), (2175, 10561), (2685, 8555), (4425, 5191), (4475, 5133)]