13653145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 5506919

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 251, 253, 473, 989, 1255, 1265, 2365, 2761, 4945, 5773, 10793, 10879, 13805, 28865, 53965, 54395, 63503, 118723, 248239, 317515, 593615, 1241195, 2730629, 13653145]

約数ペア:

[(1, 13653145), (5, 2730629), (11, 1241195), (23, 593615), (43, 317515), (55, 248239), (115, 118723), (215, 63503), (251, 54395), (253, 53965), (473, 28865), (989, 13805), (1255, 10879), (1265, 10793), (2365, 5773), (2761, 4945)]