57157815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26647}}^1$

素因数の和:26679

約数の個数: 32

約数和(自身を含む): 107444736

約数和(自身を除く): 50286921

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 26647, 79941, 133235, 293117, 346411, 399705, 879351, 1039233, 1465585, 1732055, 3810521, 4396755, 5196165, 11431563, 19052605, 57157815]

約数ペア:

[(1, 57157815), (3, 19052605), (5, 11431563), (11, 5196165), (13, 4396755), (15, 3810521), (33, 1732055), (39, 1465585), (55, 1039233), (65, 879351), (143, 399705), (165, 346411), (195, 293117), (429, 133235), (715, 79941), (2145, 26647)]