271525865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5193

約数の個数: 32

約数和(自身を含む): 378026880

約数和(自身を除く): 106501015

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 4085, 5113, 10621, 25565, 53105, 66469, 97147, 219859, 332345, 485735, 1099295, 1262911, 2858167, 4177321, 6314555, 14290835, 20886605, 54305173, 271525865]

約数ペア:

[(1, 271525865), (5, 54305173), (13, 20886605), (19, 14290835), (43, 6314555), (65, 4177321), (95, 2858167), (215, 1262911), (247, 1099295), (559, 485735), (817, 332345), (1235, 219859), (2795, 97147), (4085, 66469), (5113, 53105), (10621, 25565)]