51129195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 89241600

約数和(自身を除く): 38112405

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 3319, 5135, 9957, 15405, 16595, 43147, 49785, 129441, 215735, 262201, 647205, 786603, 1311005, 3408613, 3933015, 10225839, 17043065, 51129195]

約数ペア:

[(1, 51129195), (3, 17043065), (5, 10225839), (13, 3933015), (15, 3408613), (39, 1311005), (65, 786603), (79, 647205), (195, 262201), (237, 215735), (395, 129441), (1027, 49785), (1185, 43147), (3081, 16595), (3319, 15405), (5135, 9957)]