25497185

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 10694047

約数列:

[1, 5, 7, 35, 67, 83, 131, 335, 415, 469, 581, 655, 917, 2345, 2905, 4585, 5561, 8777, 10873, 27805, 38927, 43885, 54365, 61439, 76111, 194635, 307195, 380555, 728491, 3642455, 5099437, 25497185]

約数ペア:

[(1, 25497185), (5, 5099437), (7, 3642455), (35, 728491), (67, 380555), (83, 307195), (131, 194635), (335, 76111), (415, 61439), (469, 54365), (581, 43885), (655, 38927), (917, 27805), (2345, 10873), (2905, 8777), (4585, 5561)]