68528445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8725

約数の個数: 32

約数和(自身を含む): 119854080

約数和(自身を除く): 51325635

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 8669, 26007, 43345, 130035, 147373, 268739, 442119, 736865, 806217, 1343695, 2210595, 4031085, 4568563, 13705689, 22842815, 68528445]

約数ペア:

[(1, 68528445), (3, 22842815), (5, 13705689), (15, 4568563), (17, 4031085), (31, 2210595), (51, 1343695), (85, 806217), (93, 736865), (155, 442119), (255, 268739), (465, 147373), (527, 130035), (1581, 43345), (2635, 26007), (7905, 8669)]