77868245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10067}}^1$

素因数の和:10109

約数の個数: 32

約数和(自身を含む): 121782528

約数和(自身を除く): 43914283

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 10067, 50335, 70469, 130871, 171139, 352345, 654355, 855695, 916097, 1197973, 2224807, 4580485, 5989865, 11124035, 15573649, 77868245]

約数ペア:

[(1, 77868245), (5, 15573649), (7, 11124035), (13, 5989865), (17, 4580485), (35, 2224807), (65, 1197973), (85, 916097), (91, 855695), (119, 654355), (221, 352345), (455, 171139), (595, 130871), (1105, 70469), (1547, 50335), (7735, 10067)]