5491745

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 2491615

約数列:

[1, 5, 7, 35, 41, 43, 89, 205, 215, 287, 301, 445, 623, 1435, 1505, 1763, 3115, 3649, 3827, 8815, 12341, 18245, 19135, 25543, 26789, 61705, 127715, 133945, 156907, 784535, 1098349, 5491745]

約数ペア:

[(1, 5491745), (5, 1098349), (7, 784535), (35, 156907), (41, 133945), (43, 127715), (89, 61705), (205, 26789), (215, 25543), (287, 19135), (301, 18245), (445, 12341), (623, 8815), (1435, 3827), (1505, 3649), (1763, 3115)]