64824005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13180

約数の個数: 16

約数和(自身を含む): 83064960

約数和(自身を除く): 18240955

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 13109, 65545, 301507, 563687, 1507535, 2818435, 12964801, 64824005]

約数ペア:

[(1, 64824005), (5, 12964801), (23, 2818435), (43, 1507535), (115, 563687), (215, 301507), (989, 65545), (4945, 13109)]