164039785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 245935872

約数和(自身を除く): 81896087

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 5381, 6097, 26905, 30485, 37667, 69953, 188335, 349765, 360527, 489671, 1802635, 2448355, 2523689, 4686851, 12618445, 23434255, 32807957, 164039785]

約数ペア:

[(1, 164039785), (5, 32807957), (7, 23434255), (13, 12618445), (35, 4686851), (65, 2523689), (67, 2448355), (91, 1802635), (335, 489671), (455, 360527), (469, 349765), (871, 188335), (2345, 69953), (4355, 37667), (5381, 30485), (6097, 26905)]