51980345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2879}}^1$

素因数の和:3064

約数の個数: 16

約数和(自身を含む): 65525760

約数和(自身を除く): 13545415

約数列:

[1, 5, 23, 115, 157, 785, 2879, 3611, 14395, 18055, 66217, 331085, 452003, 2260015, 10396069, 51980345]

約数ペア:

[(1, 51980345), (5, 10396069), (23, 2260015), (115, 452003), (157, 331085), (785, 66217), (2879, 18055), (3611, 14395)]