84156715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 110496960

約数和(自身を除く): 26340245

約数列:

[1, 5, 17, 59, 85, 97, 173, 295, 485, 865, 1003, 1649, 2941, 5015, 5723, 8245, 10207, 14705, 16781, 28615, 51035, 83905, 97291, 173519, 285277, 486455, 867595, 990079, 1426385, 4950395, 16831343, 84156715]

約数ペア:

[(1, 84156715), (5, 16831343), (17, 4950395), (59, 1426385), (85, 990079), (97, 867595), (173, 486455), (295, 285277), (485, 173519), (865, 97291), (1003, 83905), (1649, 51035), (2941, 28615), (5015, 16781), (5723, 14705), (8245, 10207)]