403085005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{39383}}^1$

素因数の和:39500

約数の個数: 16

約数和(自身を含む): 510416640

約数和(自身を除く): 107331635

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 39383, 196915, 905809, 3505087, 4529045, 17525435, 80617001, 403085005]

約数ペア:

[(1, 403085005), (5, 80617001), (23, 17525435), (89, 4529045), (115, 3505087), (445, 905809), (2047, 196915), (10235, 39383)]