2408215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 3091968

約数和(自身を除く): 683753

約数列:

[1, 5, 23, 43, 115, 215, 487, 989, 2435, 4945, 11201, 20941, 56005, 104705, 481643, 2408215]

約数ペア:

[(1, 2408215), (5, 481643), (23, 104705), (43, 56005), (115, 20941), (215, 11201), (487, 4945), (989, 2435)]