4881575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 6547200

約数和(自身を除く): 1665625

約数列:

[1, 5, 19, 25, 43, 95, 215, 239, 475, 817, 1075, 1195, 4085, 4541, 5975, 10277, 20425, 22705, 51385, 113525, 195263, 256925, 976315, 4881575]

約数ペア:

[(1, 4881575), (5, 976315), (19, 256925), (25, 195263), (43, 113525), (95, 51385), (215, 22705), (239, 20425), (475, 10277), (817, 5975), (1075, 4541), (1195, 4085)]