25437295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 10044305

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 479, 559, 817, 1235, 2395, 2795, 4085, 6227, 9101, 10621, 20597, 31135, 45505, 53105, 102985, 118313, 267761, 391343, 591565, 1338805, 1956715, 5087459, 25437295]

約数ペア:

[(1, 25437295), (5, 5087459), (13, 1956715), (19, 1338805), (43, 591565), (65, 391343), (95, 267761), (215, 118313), (247, 102985), (479, 53105), (559, 45505), (817, 31135), (1235, 20597), (2395, 10621), (2795, 9101), (4085, 6227)]