74131135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 102936960

約数和(自身を除く): 28805825

約数列:

[1, 5, 13, 17, 65, 73, 85, 221, 365, 919, 949, 1105, 1241, 4595, 4745, 6205, 11947, 15623, 16133, 59735, 67087, 78115, 80665, 203099, 335435, 872131, 1015495, 1140479, 4360655, 5702395, 14826227, 74131135]

約数ペア:

[(1, 74131135), (5, 14826227), (13, 5702395), (17, 4360655), (65, 1140479), (73, 1015495), (85, 872131), (221, 335435), (365, 203099), (919, 80665), (949, 78115), (1105, 67087), (1241, 59735), (4595, 16133), (4745, 15623), (6205, 11947)]