57105565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33493}}^1$

素因数の和:33540

約数の個数: 16

約数和(自身を含む): 77170176

約数和(自身を除く): 20064611

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 33493, 167465, 368423, 1038283, 1842115, 5191415, 11421113, 57105565]

約数ペア:

[(1, 57105565), (5, 11421113), (11, 5191415), (31, 1842115), (55, 1038283), (155, 368423), (341, 167465), (1705, 33493)]