57161755

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 81792000

約数和(自身を除く): 24630245

約数列:

[1, 5, 7, 29, 35, 145, 199, 203, 283, 995, 1015, 1393, 1415, 1981, 5771, 6965, 8207, 9905, 28855, 40397, 41035, 56317, 57449, 201985, 281585, 287245, 394219, 1633193, 1971095, 8165965, 11432351, 57161755]

約数ペア:

[(1, 57161755), (5, 11432351), (7, 8165965), (29, 1971095), (35, 1633193), (145, 394219), (199, 287245), (203, 281585), (283, 201985), (995, 57449), (1015, 56317), (1393, 41035), (1415, 40397), (1981, 28855), (5771, 9905), (6965, 8207)]