6663605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 8891904

約数和(自身を除く): 2228299

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 3307, 16535, 42991, 102517, 214955, 512585, 1332721, 6663605]

約数ペア:

[(1, 6663605), (5, 1332721), (13, 512585), (31, 214955), (65, 102517), (155, 42991), (403, 16535), (2015, 3307)]