71418445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4197

約数の個数: 32

約数和(自身を含む): 107308800

約数和(自身を除く): 35890355

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 4139, 17255, 20695, 28973, 70363, 120031, 144865, 351815, 492541, 600155, 840217, 2040527, 2462705, 4201085, 10202635, 14283689, 71418445]

約数ペア:

[(1, 71418445), (5, 14283689), (7, 10202635), (17, 4201085), (29, 2462705), (35, 2040527), (85, 840217), (119, 600155), (145, 492541), (203, 351815), (493, 144865), (595, 120031), (1015, 70363), (2465, 28973), (3451, 20695), (4139, 17255)]