49080905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 15200695

約数列:

[1, 5, 29, 31, 61, 145, 155, 179, 305, 895, 899, 1769, 1891, 4495, 5191, 5549, 8845, 9455, 10919, 25955, 27745, 54595, 54839, 160921, 274195, 316651, 338489, 804605, 1583255, 1692445, 9816181, 49080905]

約数ペア:

[(1, 49080905), (5, 9816181), (29, 1692445), (31, 1583255), (61, 804605), (145, 338489), (155, 316651), (179, 274195), (305, 160921), (895, 54839), (899, 54595), (1769, 27745), (1891, 25955), (4495, 10919), (5191, 9455), (5549, 8845)]