67145195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27919}}^1$

素因数の和:27974

約数の個数: 16

約数和(自身を含む): 89120640

約数和(自身を除く): 21975445

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 27919, 139595, 362947, 1033003, 1814735, 5165015, 13429039, 67145195]

約数ペア:

[(1, 67145195), (5, 13429039), (13, 5165015), (37, 1814735), (65, 1033003), (185, 362947), (481, 139595), (2405, 27919)]