89597905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 31223855

約数列:

[1, 5, 17, 31, 37, 85, 155, 185, 527, 629, 919, 1147, 2635, 3145, 4595, 5735, 15623, 19499, 28489, 34003, 78115, 97495, 142445, 170015, 484313, 578051, 1054093, 2421565, 2890255, 5270465, 17919581, 89597905]

約数ペア:

[(1, 89597905), (5, 17919581), (17, 5270465), (31, 2890255), (37, 2421565), (85, 1054093), (155, 578051), (185, 484313), (527, 170015), (629, 142445), (919, 97495), (1147, 78115), (2635, 34003), (3145, 28489), (4595, 19499), (5735, 15623)]