13005565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 16099776

約数和(自身を除く): 3094211

約数列:

[1, 5, 43, 215, 241, 251, 1205, 1255, 10363, 10793, 51815, 53965, 60491, 302455, 2601113, 13005565]

約数ペア:

[(1, 13005565), (5, 2601113), (43, 302455), (215, 60491), (241, 53965), (251, 51815), (1205, 10793), (1255, 10363)]